Monadjem, A.; Boycott, R.C.; Parker, V.; Culverwell, J. 2003. Threatened vertebrates of Swaziland. Swaziland Red Data Book: fishes, amphibians, reptiles, birds and mammals. Mbabane, Ministry of Tourism, Environment and Communication. pp. 1-256.
Boycott, R.C.; SADC 2000. Country report: Swaziland. In: Du Toit, R.; Chafota, J.; Wright, A.A.; SADC 2000. Proceedings of the SADC Stakeholders planning workshop, Johannesburg, 6-7 March 2000. Harare, SADC Regional Programme for Rhino Conservation. p. 29.






