Animal behavior / by Niko Tinbergen ; and the editors of Life ; ed. Maitland A. Edey ; introd. by Kenneth D. Roeder ; des. Paul Jensen. - New York : Time-Life b. inc., [c.1965]. - 200 p. : ill. ; 28 cm.см.. - (Life Nature Library). - ბიბლიოგრ. გვ. 193[MFN: 44502]
Curious naturalists / Niko Tinbergen. - The American Museum of Natural History special members' ed.. - Garden City : Anchor Books : Doubleday and Comp., Inc., 1969. - viii, 301 p. : ill. ; 18 cm.см.. - (The natural history library). - ბიბლიოგრ.: გვ. 292-295[MFN: 46170]