References
- Goffinet, B. & Vitt, D.H. 1998. Revised generic classification of the Orthotrichaceae based on a molecular phylogeny and comparative morphology. In: J.W. Bates, N.W. Ashton & J.G. Duckett, eds. Bryology for the twenty-first century. Leeds: Maney, pp. 143–59.
- Lara, F., Garilleti, R. & Mazimpaka, V. 2006. Orthotrichum galiciae (Orthotrichaceae, Bryopsida), a new species from Ethiopia. Nova Hedwigia, 83: 199–205.
- Lara, F., Garilleti, R. & Mazimpaka, V. 2009. Orthotrichum karoo (Orthotrichaceae), a new species with hyaline–awned leaves from southwestern Africa. Bryologist, 112: 194–201.
- Lewinsky, J. 1978. The genus Orthotrichum Hedw. (Musci) in Africa south of the Tropic of Cancer. Botanisk Tidsskrift, 72: 61–85.
- Lewinsky, J. 1993. A synopsis of the genus Orthotrichum Hedw. (Musci, Orthotrichaceae). Bryobrothera, 2: 1–59.
- Lewinsky, J. & van. Rooy, J. 1990. New species and a new record of Orthotrichum from southern Africa; O. incurvomarginatum sp. nov., O. armatum sp. nov., O. oreophilum sp. nov. and O. firmum Vent. Journal of Bryology, 16: 67–78.
- Potier de la Varde, R. 1955. Mousses récoltées par M. le Dr. Olov Hedberg, en Afrique orientale, au cours de la mission suédoise de 1948. Arkiv für Botanik, 3: 125–204.
- Wang, Q.-H. & Jia, Y. 2012. A taxonomic revision of the Asian species of Ulota Mohr (Orthotrichaceae). Bryologist, 115: 412–43.