Peb puas txawv ntawm cov tsiaj raws li peb tau xav? Thiab yog vim li cas nco ntsoov peb qhov zoo sib xws nrog lawv? Peb muab kev xaiv phau ntawv ntawm tsiaj thiab tib neeg psychologylos pab koj nrhiav cov lus teb.
Konrad Lorenz "Ib tug txiv neej nrhiav ib tug phooj ywg"
Konrad Lorenz "King Solomon's Nplhaib"
Konrad Lorenz "Aggression, los yog hu ua phem"
Victor Dolnik "Naughty me nyuam ntawm lub biosphere. Kev sib tham txog tib neeg tus cwj pwm hauv tuam txhab noog, tsiaj txhu thiab menyuam yaus "
Karen Pryor "Tsis txhob loj hlob ntawm tus dev"
