TZIVARA (Α. ΤΖΙΒΑΡΑ) A. и KRITAS (Σ.Κ. ΚΡΗΤΑΣ) S. K. (2018) «Feline Coronavirus infections and feline infectious peritonitis», Journal of the Hellenic Veterinary Medical Society, 50(3), сс. 199–205. doi: 10.12681/jhvms.15710.