VetInfo. ↑ Chow Chow Dog Breed | Information on Chow Chows. (n.d.). Pet Information | Online Resource for Pet Owners | PetWave. Retrieved April 3, 2013, from http://www.petwave.com/Dogs/Dog-Breed-Center/Non-Sporting-Group/Chow-Chow.aspx Archived April 3, 2013, at the Wayback Machine ↑ "Konrad Lorenz – Biographical, The Nobel Prize in Physiology or Medicine 1973s".