Trachtenberg, M., Fleming, J., & Honour, H. (1977). The statue of Liberty. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Trachtenberg, Marvin, John Fleming, agus Hugh Honour. The Statue of Liberty. New York: Penguin Books, 1977.
Lua MLA (8ú heag.)Trachtenberg, Marvin, et al. The Statue of Liberty. Penguin Books, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.