Pachites bodkinii - Icones Orchidearum Austro-Africanarum plate 26 (1896).jpg
Harry Bolus - Orchids of South Africa - volume I plate 026 (1896).jpg
Taxonomy database of the U.S. National Center for Biotechnology Information
Global Biodiversity Information Facility
World Checklist of Selected Plant Families
Open Tree of Life reference taxonomy version 3.2