Kok, P.J.R. (2006) “A new species of Colostethus (Anura, Dendrobatidae) from French Guiana with a redescription of Colostethus beebei (Noble, 1923) from its type locality”, Phyllomedusa: Journal of Herpetology, 5(1), pp. 43–66. doi:10.11606/issn.2316-9079.v5i1p43-66.