Maher, C. R.; Lott, D.F. (1995). "Definitions of territoriality used in the study of variation in vertebrate spacing systems". Animal Behaviour. 49 (6): 1581. doi:10.1016/0003-3472(95)90080-2. S2CID53188426.
Estes, R.D.; Cumming, D.; Hearn, G.; Warthog (1982). "New Facial Gland in Domestic Pig". Journal of Mammalogy. 63 (4): 618–624. doi:10.2307/1380267. JSTOR2462591.
Sandell, M.; Liberg, O. (1992). "Roamers Stayers: A Model on Male Mating Tactics and Mating Systems". The American Naturalist. 139 (1): 177–189. doi:10.1086/285319. JSTOR2462591. S2CID85392231.
Estes, R.D.; Cumming, D.; Hearn, G.; Warthog (1982). "New Facial Gland in Domestic Pig". Journal of Mammalogy. 63 (4): 618–624. doi:10.2307/1380267. JSTOR2462591.
Sandell, M.; Liberg, O. (1992). "Roamers Stayers: A Model on Male Mating Tactics and Mating Systems". The American Naturalist. 139 (1): 177–189. doi:10.1086/285319. JSTOR2462591. S2CID85392231.
livescience.com
"Facts About Warthogs". Live Science. 21 March 2017. Archived from the original on 31 October 2019. Retrieved 16 March 2020.
Maher, C. R.; Lott, D.F. (1995). "Definitions of territoriality used in the study of variation in vertebrate spacing systems". Animal Behaviour. 49 (6): 1581. doi:10.1016/0003-3472(95)90080-2. S2CID53188426.
Sandell, M.; Liberg, O. (1992). "Roamers Stayers: A Model on Male Mating Tactics and Mating Systems". The American Naturalist. 139 (1): 177–189. doi:10.1086/285319. JSTOR2462591. S2CID85392231.