Kozlowski, Ryszard

Stańczyk, Jan (1886-1953)

Katti, Kattesh V. Kannan, Raghuraman

Guo, Zhongwu

Kadla, John F.

Kurpiński, Karol Kazimierz (1785-1857) Soboleski, Paul (1816-1884). Tł.

Currie, James (1756-1805)

Robert A. Smith, DVM, MS

Per Jensen Carol Petherick

Agnes E. Rupley, DVM

N. Sydney Moïse

Karen L. Overall, MA, VMD, PHD Dipl. ACVB, ABS Certified Applied Animal Behaviorist

C. Genchi D.K. Howe J. Slapeta T. de Waal

Prof. W. Gaastra Prof. U. Truyen

P. Pasquali

M.D. Salman

Andrew J. Higgins

C.L. Baldwin C.J. Howard J. Naessens