Geissorhizainflexa im Germplasm Resources Information Network (GRIN), USDA, ARS, National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland. Abgerufen am 26. Oktober 2016.
doi.org
Peter Goldblatt, John C. Manning: Review of species limits in Geissorhiza leipoldtii (Iridaceae: Crocoideae) and G. heterostyla with the recognition of new taxa plus important new records in the genus. In: South African Journal of Botany, Volume 106, September 2016, S. 29–34. doi:10.1016/j.sajb.2016.05.006.
Peter Goldblatt, John C. Manning, I. Nänni: New species of Geissorhiza (Iridaceae: Crocoideae) from the southern African winter rainfall zone, range extensions, taxonomic changes, and notes on pollen morphology and floral ecology. In: Bothalia: African Biodiversity & Conservation. Volume 39, Issue 2, 2009, S. 123–152. doi:10.4102/abc.v39i2.240
Peter Goldblatt, John C. Manning: Geissorhiza melanthera sp., nov. (Iridaceae: Crocoideae) from the southern African winter rainfall region with comments on its pollination by the bee-fly Megapalpus capensis (Bombyliidae). In: South African Journal of Botany, Volume 87, 2013, S. 22. doi:10.1016/j.sajb.2013.03.005.
kew.org
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Geissorhiza. In: POWO = Plants of the World Online von Board of Trustees of the Royal Botanic Gardens, Kew: Kew Science, abgerufen am 23. Juli 2018.
