Goodrum Charles A. & Pavese, E. M. (1980). Treasures of the library of congress. Harry N. Abrams Publishing.
Lua i Stíl Chicago (17ú heag.)Goodrum Charles A. agus Edith M. Pavese. Treasures of the Library of Congress. New York: Harry N. Abrams Publishing, 1980.
Lua MLA (9ú heag.)Goodrum Charles A. agus Edith M. Pavese. Treasures of the Library of Congress. Harry N. Abrams Publishing, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.