Kansainväliset tieteellisesti referoidut julkaisut koirista (Scientific publications about dogs in english:
Väisänen, M., Valros, A., Hakaoja, E., Raekallio, M. ja Vainio O., 2005: Preoperative stress in dogs – a preliminary investigation of behavioural and cardiac characteristics of healthy hospitalised canine patients. Veterinary anaesthesia and analgesia, 32: s. 158-167
6.10.2006