Langergraber K. E., Mitani J. C., Vigilant L. The limited impact of kinship on cooperation in wild chimpanzees // Proceedings of the National Academy of Sciences. 2007. 104 (19): 7786–7790.

_____ Kinship and social bonds in female chimpanzees // American Journal of Primatology: Official Journal of the American Society of Primatologists. 2009. 71 (10): 840–851.

Langergraber K. E. et al. How old are chimpanzee communities? Time to the most recent common ancestor of the Y-chromosome in highly patrilocal societies // Journal of Human Evolution. 2014. 69: 1–7.

Larson P. M. Desperately seeking «the Merina» (Central Madagascar): Reading ethnonyms and their semantic fields in African identity histories // Journal of Southern African Studies. 1996. 22 (4): 541–560.

Layton R., O’Hara S. Human social evolution: A comparison of hunter-gatherer and chimpanzee social organization // Dunbar R. I.M., Gamble C., Gowlett J. (eds). Social Brain, Distributed Mind. Oxford: Oxford University Press, 2010. P. 83–114.

Leacock E., Lee R. (eds). Politics and History in Band Societies. N. Y.: Cambridge University Press, 1982.

LeBlanc S. A. Forager warfare and our evolutionary past // Allen M., Jones T. (eds). Violence and Warfare Among Hunter-Gatherers. Walnut Creek, CA: Left Coast Press, 2014. P. 26–46.

LeBlanc S. A., Register K. E. Constant Battles: Why We Fight. N. Y.: Macmillan, 2004.

Lee P. C., Moss C. J. The social context for learning and behavioural development among wild African elephants // Box H. O. (ed.). Mammalian Social Learning: Comparative and Ecological Perspectives. Cambridge: Cambridge University Press, 1999. P. 102–125.

Lee R. B. The!Kung San: Men, Women, and Work in a Foraging Society. Cambridge: Cambridge University Press, 1979.