| 
Citations
 | 
   web
Smielowski J,. (1986). Khur – Dziki osiol indyjski. Spektrum kwartalnik naukowsy ZSP, 2, 145–148.
toggle visibility
Raveling, D. G. (1969). Preflight and flight behaviour of Canada geese. Auk, 86, 671–681.
toggle visibility
Kozarovitskii, L. B. (1988). [Further comment on the distinction between humans and animals]. Nauchnye Doki Vyss Shkoly Biol Nauki, (3), 42–45.
toggle visibility
Kaplan, A. I., & Borodovskii, M. I. (1989). [Alternative animal behavior: a model and its statistical characteristics]. Nauchnye Doki Vyss Shkoly Biol Nauki, (3), 29–32.
toggle visibility