Mendoza, J. & Francke, O. (2017). "Systematic revision of Brachypelma red-kneed tarantulas (Araneae: Theraphosidae), and the use of DNA barcodes to assist in the identification and conservation of CITES-listed species". Invertebrate Systematics. 31 (2): 157–179. doi:10.1071/IS16023. S2CID89587966.
Mendoza, J. & Francke, O. (2017). "Systematic revision of Brachypelma red-kneed tarantulas (Araneae: Theraphosidae), and the use of DNA barcodes to assist in the identification and conservation of CITES-listed species". Invertebrate Systematics. 31 (2): 157–179. doi:10.1071/IS16023. S2CID89587966.
tarantulas.com
"Tarantula". Tarantulas.com. November 2005. Archived from the original on September 12, 2008. Retrieved July 21, 2011.