BARNES, K. Lesotho chapter pp 465-471 in FISHPOOL, L.D.C. and EVANS M.I. editors (2001) Important Bird Areas in Africa and Associated Islands: Priority sites for conservation. Newbury and Cambridge, UK. Pisces Publications and BirdLife International (BirdLife Conservation Series No.11).
BirdLife International (2000) Threatened Birds of the World. Barcelona and Cambridge, UK: Lynx Edicions and BirdLife International.
COHEN, C., SPOTTISWOODE, C. & ROSSOUW, J. (2006) Southern African Birdfinder: where to find 1,400 birds in southern Africa and Madagascar. Struik Publishers.
KOPIJ, G. (2012) Changes in numbers of Lesser Kestrels Falco naumanni and Amur Falcons F. amurensis at a winter roost in Lesotho. ABC Bulletin 19(2) pp 160-165.
KOPIJ, G. (2015) Population expansion of Swee Waxbill Coccopygia melanotis, Red-billed Firefinch Lagonosticta senegala and Karoo Scrub Robin Cercotrichas coryphoeus in Lesotho? ABC Bulletin 22(2) pp 196 - 199.
Lonely Planet Website, www.lonelyplanet.com August 2004.
SINCLAIR, I. & RYAN, P. (2003). Birds of Africa South of the Sahara. Struik Publishers, ISBN 1-8687-2857-9.