Ветеринарска медицина — разлика између измена

* {{Cite book |ref= harv|last=Wernham|first=R. B.|title=The New Cambridge Modern History: Volume 3, Counter-Reformation and Price Revolution, 1559-1610|url=httphttps://books.google.com/books?id=Z-48AAAAIAAJ&pg=PA472|year=1968|publisher=CUP Archive|isbn=978-0-521-04543-8|volume=III|pages=472}}

* {{Cite book |ref= harv|last=Hunter|first=Pamela|title=Veterinary Medicine: A Guide to Historical Sources|url=httphttps://books.google.com/books?id=TLyFllgGgu0C&pg=PA4|year=2004|publisher=Ashgate|isbn=978-0-7546-4053-0|pages=1–4}}