↑ Dreyer, LL; Oberlander, KC (2008). "Oxalis inaequalis Weintroub. National Assessment: Red List of South African Plants version 2020.1" . redlist.sanbi.org . South African National Biodiversity Institute (SANBI) . 2021-04-02に取得.
↑ Oberlander, KC; Emshwiller, E.; Bellstedt, DU; Dreyer, LL (2009-04-01). "A model of bulb evolution in the eudicot genus Oxalis (Oxalidaceae)" . Molecular Phylogenetics and Evolution . Origins and Evolution of a Biodiversity Hotspot, the Biota of the African Cape Floristic Region. 51 (1): 54– 63. Bibcode : 2009MolPE..51...54O . doi : 10.1016/j.ympev.2008.11.022 . ISSN 1055-7903 . PMID 19070669 .