Beullens, P. Like a book written by god's finger: Animals showing the path toward god / Pieter Beullens. A cultural history of animals in the Medieval age.(2007).
Lua i Stíl Chicago (17ú heag.)Beullens, Pieter. "Like a Book Written by God's Finger: Animals Showing the Path Toward God / Pieter Beullens." A Cultural History of Animals in the Medieval Age.(2007) .
Lua MLA (8ú heag.)Beullens, Pieter. "Like a Book Written by God's Finger: Animals Showing the Path Toward God / Pieter Beullens." A Cultural History of Animals in the Medieval Age.(2007), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.