Keats, T. E. (1992). Atlas of normal roentgen variants that may simulate disease. Mosby Year Book.
Chicago-referens (17:e uppl.)Keats, Theodore Eliot. Atlas of Normal Roentgen Variants That May Simulate Disease. St. Louis: Mosby Year Book, 1992.
MLA-referens (9:e uppl.)Keats, Theodore Eliot. Atlas of Normal Roentgen Variants That May Simulate Disease. Mosby Year Book, 1992.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.