.هذا الرسم المتجهي أُنشئ بواسطة Inkscape

Source of data: This map's data was gathered from the following books and Internet documents:

• Phacochoerus africanus. (n.d.). Retrieved May 10, 2008, from Sapienza University of Rome, African Mammals Databank Web site, http://www.gisbau.uniroma1.it/amd/amd324b.html.
• Oliver W.L.R. (Ed.) (1993). Pigs, Peccaries, and Hippos. Status Survey and Conservation Action Plan. IUCN/SSC Pigs and Peccaries Specialist Group & IUCN/SSC Hippo Specialist Group.
• Skinner J.D., Smithers R.H.N. (1990). The mammals of the Southern African subregion. University of Pretoria, Pretoria.