Barclay, David E., and Elisabeth Glaser-Schmidt, eds. Transatlantic Images and Perceptions: Germany and America since 1776 (Cambridge UP, 1997).
Bailey, Thomas A. A Diplomatic History of the American People (10th edition 1980) online free to borrow.
Gatzke, Hans W. Germany and the United States: A "Special Relationship?" (Harvard UP, 1980); History of diplomatic relations.
Jonas, Manfred. The United States and Germany: a diplomatic history (Cornell UP, 1985), a standard scholarly survey. excerpt
Meyer, Heinz-Dieter. The design of the university: German, American, and “world class”. (Routledge, 2016).
Trefousse, Hans Louis, ed. Germany and America: essays on problems of international relations and immigration (Brooklyn College Press, 1980), essays by scholars.
Trommler, Frank and Joseph McVeigh, eds. America and the Germans: An Assessment of a Three-Hundred-Year History (2 vol. U of Pennsylvania Press, 1990) vol 2 online; detailed coverage in vol 2.
Trommler, Frank, and Elliott Shore, eds. The German-American Encounter: conflict and cooperation between two cultures, 1800–2000 (2001), essays by cultural scholars.
Pre 1933
Adam, Thomas and Ruth Gross, ed. Traveling Between Worlds: German-American Encounters (Texas A&M UP, 2006), primary sources.
Adams, Henry Mason. Prussian-American Relations: 1775–1871 (1960).
Diehl, Carl. "Innocents abroad: American students in German universities, 1810–1870." History of Education Quarterly 16#3 (1976): 321–341. in JSTOR
Dippel, Horst. Germany and the American Revolution, 1770–1800 (1977), Showed a deep intellectual impact on Germany of the American Revolution.
Doerries, Reinhard R. Imperial Challenge: Ambassador Count Bernstorff and German-American Relations, 1908–1917 (1989).
Faust, Albert Bernhardt. The German Element in the United States with Special Reference to Its Political, Moral, Social, and Educational Influence. 2 vol (1909). vol. 1, vol. 2
Gazley, John Gerow. American Opinion of German Unification, 1848–1871 (1926). Noonan online
Gienow-Hecht, Jessica C. E. "Trumpeting Down the Walls of Jericho: The Politics of Art, Music and Emotion in German-American Relations, 1870–1920," Journal of Social History (2003) 36#3
Haworth, Paul Leland. "Frederick the Great and the American Revolution" American Historical Review (1904) 9#3 pp. 460–478 open access in JSTOR, Frederick hated England but kept Prussia neutral.
Herwig, Holger H. Politics of frustration: the United States in German naval planning, 1889–1941 (1976).
Junker, Detlef. The Manichaean Trap: American Perceptions of the German Empire, 1871–1945 (German Historical Institute, 1995).
Keim, Jeannette. Forty years of German-American political relations (1919) online, Comprehensive analysis of major issues, including tariff, China, Monroe Doctrine.
Leab, Daniel J. "Screen Images of the 'Other' in Wilhelmine Germany and the United States, 1890–1918." Film History 9#1 (1997): 49–70. in JSTOR
Lingelbach, William E. "Saxon-American Relations, 1778–1828." American Historical Review 17#3 (1912): 517–539. online
Link, Arthur S. Wilson: The Struggle for Neutrality, 1914–1915 (1960). vol 3 of his biography of Woodrow Wilson; vol 4 and 5 cover 1915–1917.
Maurer, John H. "American naval concentration and the German battle fleet, 1900–1918." Journal of Strategic Studies 6#2 (1983): 147–181.
Mitchell, Nancy. The danger of dreams: German and American imperialism in Latin America (1999).
Mustafa, Sam A. Merchants and Migrations: Germans and Americans in Connection, 1776–1835 (2001).
Pochmann, Henry A. German Culture in America: Philosophical and Literary Influences 1600–1900 (1957). 890pp; comprehensive review of German influence on Americans esp 19th century. online
Schoonover, Thomas. Germany in Central America: Competitive Imperialism, 1821–1929(1998) online
Schröder, Hans-Jürgen, ed. Confrontation and cooperation: Germany and the United States in the era of World War I, 1900–1924 (1993).
Schwabe, Klaus "Anti-Americanism within the German Right, 1917–1933," Amerikastudien/American Studies (1976) 21#1 pp 89–108.
Schwabe, Klaus. Woodrow Wilson, Revolutionary Germany, and Peacemaking, 1918–1919, University of North Carolina Press, 1985.
Sides, Ashley. What Americans Said about Saxony, and what this Says about Them: Interpreting Travel Writings of the Ticknors and Other Privileged Americans, 1800—1850 (MA Thesis, University of Texas at Arlington, 2008). online
Small, Melvin. "The United States and the German "Threat" to the Hemisphere, 1905–1914." The Americas 28#3 (1972): 252–270. Says there was no threat because Germany accepted the Monroe Doctrine.
Trommler, Frank. "The Lusitania Effect: America's Mobilization against Germany in World War I." German Studies Review (2009): 241–266.
Vagts, Alfred. Deutschland und die Vereinigten Staaten in der Weltpolitik (2 vols. (New York: Dornan, 1935), a major study that was never translated.
Vagts, Alfred. "Hopes and Fears of an American-German War, 1870–1915 I." Political Science Quarterly 54#4 (1939): 514–535. in JSTOR
Vagts, Alfred. "Hopes and Fears of an American-German War, 1870–1915 II." Political Science Quarterly 55#1 (1940): 53–76. in JSTOR
Zacharasiewicz, Waldemar. Images of Germany in American literature (2007).
1933–1941
Bell, Leland V. "The Failure of Nazism in America: The German American Bund, 1936–1941." Political Science Quarterly 85#4 (1970): 585–599. in JSTOR
Dallek Robert. Roosevelt and American Foreign Policy (Oxford University Press, 1979)
Freidel, Frank. "FDR vs. Hitler: American Foreign Policy, 1933-1941" Proceedings of the Massachusetts Historical Society. Vol. 99 (1987), pp. 25–43 online.
Frye, Alton. Nazi Germany and the American Hemisphere, 1933–1941 (1967).
Haag, John. "Gone With the Wind in Nazi Germany." Georgia Historical Quarterly 73#2 (1989): 278–304. in JSTOR
Heilbut, Anthony. Exiled in Paradise: German Refugee Artists and Intellectuals in America from the 1930s to the Present (1983).
Margolick, David. Beyond Glory: Joe Louis vs. Max Schmeling and a World on the Brink. (2005), world heavyweight boxing championship.
Nagorski, Andrew. Hitlerland: American Eyewitnesses to the Nazi Rise to Power (2012).
Norden, Margaret K. "American Editorial Response to the Rise of Adolf Hitler: A Preliminary Consideration." American Jewish Historical Quarterly 59#3 (1970): 290–301. in JSTOR
Offner, Arnold A. American Appeasement: United States Foreign Policy and Germany, 1933–1938 (Harvard University Press, 1969) online edition
Pederson, William D. ed. A Companion to Franklin D. Roosevelt (2011) online pp 636–52, FDR's policies
Rosenbaum, Robert A. Waking to Danger: Americans and Nazi Germany, 1933–1941 (2010) online
Schuler, Friedrich E. Mexico between Hitler and Roosevelt: Mexican foreign relations in the age of Lázaro Cárdenas, 1934–1940 (1999).
Weinberg, Gerhard L. The Foreign Policy of Hitler's Germany (2 vols. (1980)
Weinberg, Gerhard L. "Hitler's image of the United States." American Historical Review 69#4 (1964): 1006–1021. in JSTOR
After 1941
Backer, John H. The Decision to Divide Germany: American Foreign Policy in Transition (1978)
Bark, Dennis L. and David R. Gress. A History of West Germany Vol 1: From Shadow to Substance, 1945–1963 (1989); A History of West Germany Vol 2: Democracy and Its Discontents 1963–1988 (1989), the standard scholarly history in English
Casey, Stephen, Cautious Crusade: Franklin D. Roosevelt, American Public Opinion, and the War against Nazi Germany (2004) online
Junker, Detlef, et al. eds. The United States and Germany in the Era of the Cold War, 1945–1968: A Handbook, Vol. 1: 1945–1968; (2004) excerpt and text search; Vol. 2: 1968–1990 (2004) excerpt and text search, comprehensive coverage
Gimbel John F. American Occupation of Germany (Stanford UP, 1968)
Hanrieder Wolfram. West German Foreign Policy, 1949–1979 (Westview, 1980)
Höhn, Maria H. GIs and Frèauleins: The German-American Encounter in 1950s West Germany (U of North Carolina Press, 2002)
Immerfall, Stefan. Safeguarding German-American Relations in the New Century: Understanding and Accepting Mutual Differences (2006)
Kuklick, Bruce. American Policy and the Division of Germany: The Clash with Russia over Reparations (Cornell University Press, 1972)
Langenbacher, Eric, and Ruth Wittlinger. "The End of Memory? German-American Relations under Donald Trump." German Politics 27.2 (2018): 174-192.
Ninkovich, Frank. Germany and the United States: The Transformation of the German Question since 1945 (1988)
Nolan, Mary. "Anti-Americanism and Americanization in Germany." Politics & Society (2005) 33#1 pp 88–122.
Pettersson, Lucas. "Changing images of the USA in German media discourse during four American presidencies." International Journal of Cultural Studies (2011) 14#1 pp 35–51.
Pommerin, Reiner. The American Impact on Postwar Germany (Berghahn Books, 1995) online edition
Smith Jean E. Lucius D. Clay (1990)
Stephan, Alexander, ed. Americanization and anti-Americanism: the German encounter with American culture after 1945 (Berghahn Books, 2013).
Szabo, Stephen F. "Different Approaches to Russia: The German–American–Russian Strategic Triangle." German Politics 27.2 (2018): 230-243, regarding the Cold War
Historiography
Depkat, Volker. "Introduction: American History/ies in Germany: Assessments, Transformations, Perspectives." Amerikastudien/American Studies (2009): 337–343. in JSTOR
Doerries, Reinhard R. "The Unknown Republic: American History at German Universities." Amerikastudien/American Studies (2005): 99–125. in JSTOR
Gassert, Philipp. "Writing about the (American) past, thinking of the (German) present: The history of US foreign relations in Germany." Amerikastudien/American Studies (2009): 345–382. in JSTOR
Gassert, Philipp. "The Study of U.S. History in Germany." European Contributions to American Studies (2007), Vol. 66, pp 117–132.
Schröder, Hans-Jürgen. "Twentieth-Century German-American Relations: Historiography and Research Perspectives" in Frank Trommler, Joseph McVeigh eds., America and the Germans, Volume 2: An Assessment of a Three-Hundred Year History--The Relationship in the Twentieth Century (1985) online
