8LHOTA S.Situation dependent proceptivity in females of Hanuman langur(Presbytis entellus)-the effect of a male takeover[J].Advances in Ethology,1999(34):170.
9SICOTTE P,MACINTOSH A J.Inter-group encounters and male incursions in(Colobus vellerosus)in central Ghana[J].Behaviour,2004,141:533-553.
10REN B P,LIANG B,ZHANG S Y,et al.Effects of temporary removal and replacement of the alpha male on social behavior of the captive Sichuan snub-nosed monkey Rhinopithecus roxellana[J].Acta Zoologica Sinica,2007.53(4):755-762.
