Tifft, W. S., & Macek, M. (1971). Ellis island (First edition.). W.W.Norton.
Lua i Stíl Chicago (17ú heag.)Tifft, Wilton S., agus Mila Macek. Ellis Island. First edition. New York: W.W.Norton, 1971.
Lua MLA (9ú heag.)Tifft, Wilton S., agus Mila Macek. Ellis Island. First edition. W.W.Norton, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.