Tài liệu tham khảo WikiPedia: Phrynella pulchra http://www.itis.gov/servlet/SingleRpt/SingleRpt?se... http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwta... http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwta... http://www.amphibia.my/page.php?pageid=s_foundk&s_... http://www.archive.org/details/annalsmagazineof519... http://www.iucnredlist.org http://www.iucnredlist.org/details/57948/all/0 http://www.iucnredlist.org/documents/amphibians/ga... http://www.iucnredlist.org/search/details.php/5794...
