Umgqagqa ka-Pickersgill (Hyperolius pickersgilli) yiselesele. Phaka FM, Netherlands EC, Kruger DJD, Du Preez LH (March 2019). "Folk taxonomy and indigenous names for frogs in Zululand, South Africa". Journal of Ethnobiology and Ethnomedicine 15 (1): 17. doi:10.1186/s13002-019-0294-3. PMID 30914047.  Phaka FM, Netherlands EC, Kruger DJD, Du Preez LH. A bilingual field guide to the frogs of Zululand. Suricata 3. Pretoria: South African National Biodiversity Institute; 2017.