The genus Nectophrynoides contains 13 accepted species.7
Frost, Darrel R. (2017). "Nectophrynoides Noble, 1926". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 19 January 2018. http://research.amnh.org/vz/herpetology/amphibia/Amphibia/Anura/Bufonidae/Nectophrynoides ↩
Channing and Howell. (2006). Amphibians of East Africa. Pp. 104–117. ISBN 3-930612-53-4 /wiki/ISBN_(identifier) ↩
Wells (2007). The Ecology and Behavior of Amphibians. Pp. 486–487. ISBN 978-0-226-89334-1 /wiki/ISBN_(identifier) ↩
Iskandar, D. T.; Evans, B. J.; McGuire, J. A. (2014). "A novel reproductive mode in frogs: a new species of fanged frog with internal fertilization and birth of tadpoles". PLOS ONE. 9 (12): e115884. Bibcode:2014PLoSO...9k5884I. doi:10.1371/journal.pone.0115884. PMC 4281041. PMID 25551466. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4281041 ↩