• Klein Woody, and Baldwin, Roger Nash (2006). Liberties lost: the endangered legacy of the ACLU. Greenwood Publishing Group, 2006. A collection of essays by Baldwin, each accompanied by commentary from a modern analyst.
• Krannawitter, Thomas L. and Palm, Daniel C. (2005). A Nation Under God?: The ACLU and religion in American politics. Rowman & Littlefield.
• Sears, Alan, and Osten, Craig (2005). The ACLU vs America: Exposing the Agenda to Redefine Moral Values. B&H Publishing Group.
• Smith, Frank LaGard (1996). ACLU: The Devil's Advocate: The Seduction of Civil Liberties in America. Marcon Publishers.

Tài liệu lưu trữ

• American Civil Liberties Union of Washington. 1942–1996. 136.66 cubic feet (including 13 microfilm reels and 1 videocassette) plus 62 cartons and 2 rolled posters. Labor Archives of Washington. University of Washington Special Collections.
• American Civil Liberties Union of Michigan: Detroit Branch Records 1952-1966. This collection documents the early years of the Detroit ACLU branch. The collection contains documents related to academic freedom; censorship; church and state; civil liberties; police brutality; HUAC; and legal assistance to prisoners. Walter P. Reuther Library, Detroit, Michigan.
• American Civil Liberties Union of Oakland County, Michigan 1970-1984. This collection illustrates that the branch was formed to address issues such as Oakland County jail conditions, lie detector use, senior housing rights, and attempts to reinstate the death penalty. Walter P. Reuther Library, Detroit, Michigan.

Những tác phẩm được bảo trợ hay xuất bản bởi ACLU

• Annual Report - American Civil Liberties Union, American Civil Liberties Union, 1921.
• Black Justice, ACLU, 1931.
• How Americans Protest, American Civil Liberties Union, 1963.
• Secret detention by the Chicago police: a report, American Civil Liberties Union, 1959.
• Report on lawlessness in law enforcement, Wickersham Commission, Patterson Smith, 1931. This report was written by the ACLU but published under the auspices of the Wickersham Commission.
• Miller, Merle, (1952), The Judges and the Judged, Doubleday.
• ACLU organization records, 1947–1995 Lưu trữ 2012-07-08 tại Archive.today. Princeton University Library, Mudd Manuscript Library.
• The Dangers of Domestic Spying by Federal Law Enforcement, American Civil Liberties Union, 2002.