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Halliday, Tim: The Book of Frogs: A Life-Size Guide to Six Hundred Species from Around the World, s. 364. Chicago: The University of Chicago Press, 2016. ISBN 978-0-226-18465-4Kirja Googlen teoshaussa (viitattu 30.6.2018). (englanniksi)
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IUCN SSC Amphibian Specialist Group: Mannophryne trinitatisIUCN Red List of Threatened Species. Version 2020-3. 2020. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 30.12.2020. (englanniksi)