^IUCN SSC Antelope Specialist Group (2008). "Alcelaphus buselaphus ssp. lichtensteinii". Diakses tanggal 18 January 2009. Database entry includes a brief justification of why this species is of least concern
^Wilson, Don E. & Reeder, DeeAnn M. (editors). 2005. Mammal Species of the World. A Taxonomic and Geographic Reference (3rd ed), Johns Hopkins University Press, 2,142 pp. Available online