• Moscati, Sabatino, et al, eds. The Celts. New York: Rizzoli, 1991. [Photos 16; 31; 35]
• Harris, Nathaniel. Heritage of Ireland. New York: Checkmark, 1998. [Photos 1; 8; 13; 15; 20; 25; 30; 32; 33]
• O'Brien, Jacqueline and Harbison, Peter. Ancient Ireland. New York: Oxford, 1996. [Photos 2; 3; 19; 21-24; 29; 34]