Mayor, A. H. (1973). Popular prints of the americas. Crown Publishers.
Lua i Stíl Chicago (17ú heag.)Mayor, A. Hyatt. Popular Prints of the Americas. New York: Crown Publishers, 1973.
Lua MLA (9ú heag.)Mayor, A. Hyatt. Popular Prints of the Americas. Crown Publishers, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.