Netter, F. H. (1969). Digestive System parte II Lower Digestive Tract The Ciba Collection of Medical Illustrations.
Lua i Stíl Chicago (17ú heag.)Netter, Frank H. Digestive System Parte II Lower Digestive Tract The Ciba Collection of Medical Illustrations. 1969.
Lua MLA (9ú heag.)Netter, Frank H. Digestive System Parte II Lower Digestive Tract The Ciba Collection of Medical Illustrations. 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.