Dunbar, R.I.M.; Dunbar, E.P. (1974). "Social organization and ecology of the klipspringer (Oreotragus oreotragus) in Ethiopia". Zeitschrift für Tierpsychologie. 35 (5): 481–93. doi:10.1111/j.1439-0310.1974.tb00462.x. PMID4456903.
Dunbar, R.I.M.; Dunbar, E.P. (1974). "Social organization and ecology of the klipspringer (Oreotragus oreotragus) in Ethiopia". Zeitschrift für Tierpsychologie. 35 (5): 481–93. doi:10.1111/j.1439-0310.1974.tb00462.x. PMID4456903.