Scaphiopodidae (Dutch Wikipedia)

Analysis of information sources in references of the Wikipedia article "Scaphiopodidae" in Dutch language version.

refsWebsite

Global rank Dutch rank

7,283^rd place

526^th place

6^th place

25^th place

1,578^th place

162^nd place

1,423^rd place

17^th place

3,566^th place

low place

amnh.org

Darrel R. Frost - Amphibian Species of the World: an online reference - Version 6.1 - American Museum of Natural History, Scaphiopodidae.

David Badger (1995). Frogs. Voyageur Press, Pagina 98 - 100. ISBN 978 0 89658 674 1.
Roger Conant en Joseph T Collins (1998). Reptiles and Amphibians of Eastern/Central and North-America. Houghton Mifflin, Pagina 501 - 507. ISBN 0 395 90 452 8.

Steve Parker en Nathaniel Harris (2003). [Google Books Atlas of the World's Deserts]. Taylor & Francis, Pagina 159, 160. ISBN 9781579583101.