↑Gunther R 2006 Derived reproductive modes in New Guinean anuran amphibians and description of a new species with paternal care in the genus Callulops (Microhylildae). J. Zool. 268:153-170.
↑Pseudocallulops pullifer Amphibian Species of the World, versão 6.0. American Museum of Natural History. Página acedida em 13 de Fevereiro de 2018.