Hockey, P.A.R., Dean, W.R.J. and Ryan, P.G. 2005. Roberts birds of southern Africa. Trustees of the John Voelcker Bird Book Fund, Cape Town, South Africa.
Lee, A. T. K.; Barnard, P. 2015. Endemic birds of the Fynbos biome: a conservation assessment and impacts of climate change. Bird Conservation International 26: 52-68.
Lee, A.; Barnard, P.; Altwegg, R. 2017. Estimating conservation metrics from atlas data: the case of southern African endemic birds. Bird Conservation International early view: DOI: https://doi.org/10.1017/S0959270916000307.
Milne, R. 2014. Physiological tolerances of high temperatures in Fynbos birds: implications for climate change. Unpublished MSc thesis. University of Cape Town.
Taylor. M. R.; Peacock, F.; Wanless, R. M. 2015. The 2015 Eskom Red Data Book of Birds of South Africa, Lesotho and Swaziland. BirdLife South Africa, Johannesburg, South Africa.
Turpie, J. K.; Marais, C.; Blignaut, J. N. 2008. The working for water programme: Evolution of a payments for ecosystem services mechanism that addresses both poverty and ecosystem service delivery in South Africa. Ecological Economics 65(4): 788-798.
van Wilgen, N. J.; Goodall, V.; Holness, S.; Chown, S. L.; McGeoch, M. A. 2016. Rising temperatures and changing rainfall patterns in South Africa's national parks. International Journal of Climatology 36: 706-721.
BirdLife International (2020) Species factsheet: Chaetops frenatus. Downloaded from http://www.birdlife.org on 19/02/2020. Recommended citation for factsheets for more than one species: BirdLife International (2020) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 19/02/2020.