References
- Guillarmod JA. 1962. The bogs and sponges of the Basutoland mountains. South African Journal of Science 58: 179–182.
- Schelpe EACLE. 1946. The plant ecology of the Cathedral Peak Area. MSc thesis, University of South Africa.
- Van Zonderen Bakker EM. 1955. A preliminary survey of the peat bogs of the alpine belt of northern Basutoland. Acta Geographica 14: 413–422.