Ward, R. 1907. Records of big game with their distribution, characteristics, dimensions,
weights, and horn & tusk measurements. 5ta. ediciĆ³n. London, Rowland Ward, limited. 526
pp.[1]
dailymail.co.uk
Daily Mail. 24 de junio de 2006. The superlions marooned on an island. Consultado el 9 de octubre de 2007.[2]
springerlink.com
Stander, P. E. 1992. Cooperative hunting in lions: the role of the individual. Etosha Ecological Institute, Ministry of Wildlife, Conservation and Tourism, P.O. Okaukuejo, Namibia and Department of Zoology, University of Cambridge, UK. Behavioral Ecology and Sociobiology, Springer-Verlag. [3]