Leemans, P. D., & Klemm, M. Animals and anthropology in medieval philosophy: Pieter De Leemans. Matthew Klemm. A cultural history of animals in the Medieval age.(2007).
Lua i Stíl Chicago (17ú heag.)Leemans, Pieter De, agus Matthew Klemm. "Animals and Anthropology in Medieval Philosophy: Pieter De Leemans. Matthew Klemm." A Cultural History of Animals in the Medieval Age.(2007) .
Lua MLA (8ú heag.)Leemans, Pieter De, agus Matthew Klemm. "Animals and Anthropology in Medieval Philosophy: Pieter De Leemans. Matthew Klemm." A Cultural History of Animals in the Medieval Age.(2007), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.