↑ James McCarthy and Euan Hague, 'Race, Nation, and Nature: The Cultural Politics of "Celtic" Identification in the American West', Annals of the Association of American Geographers, Volume 94 Issue 2 (5 Nov 2004), p. 392, citing J. Hewitson, Tam Blake and Co.: The Story of the Scots in America (Edinburgh: Canongate Books, 1993).
↑ Tartan Day 2007, scotlandnow, Issue 7 (March 2007). Truy cập ngày 7 tháng 9 năm 2008.
↑ James Webb, Born Fighting: How the Scots-Irish Shaped America (New York: Broadway Books, 2004), front flap: 'More than 27 million Americans today can trace their lineage to the Scots, whose bloodline was stained by centuries of continuous warfare along the border between England and Scotland, and later in the bitter settlements of England's Ulster Plantation in Northern Ireland.' ISBN0-7679-1688-3
↑ Church, College, and Clergy, Page 76, Brian J. Fraser - 1995
↑ Celeste Ray, 'Introduction', p. 6, id., 'Scottish Immigration and Ethnic Organization in the United States', pp. 48-9, 62, 81, in id. (ed.), The Transatlantic Scots (Tuscaloosa, AL:University of Alabama Press, 2005).
