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Red 24:
== Vanjski linkovi ==
* [http://amphibiaweb.org AmphibiaWeb]
* [http://www.theinformationarchives.com/frogs/ Gallery of Frogs] – Fotografije različitih vrsta žaba
* [http://froggy.lbl.gov/ The Whole Frog Project] – Virtualno seciranje žabe i anatomija
* ''[http://raysweb.net/specialplaces/pages/frogsdecline.html Disappearance of toads, frogs has some scientists worried] San Francisco Chronicle'', 20 April 1992
* [http://calphotos.berkeley.edu/browse_imgs/amphibian_sci_1.html Amphibian photo gallery by scientific name] – Obilježja mnogih neobičnih žaba
* [http://www.scientificamerican.com/article.cfm?id=researchers-pinpoint-sour&ref=sciam Scientific American: Researchers Pinpoint Source of Poison Frogs' Deadly Defenses]''
'''Mediji'''
* [http://www.thinkoholic.com/2005/03/31/time-lapse-part-5-frog-spawn/ Time-lapse video showing the egg's development until hatching]
* [http://www.midwestfrogs.com Frog calls] – Short video clips of calling frogs and interviews with scientists about frog issues
* [http://sounds.bl.uk/Environment/Amphibians Frog vocalisations from around the world] – From the [[British Library Sound Archive]]
* [http://www.naturenorth.com/spring/sound/shfrsnd.html Frog calls] – Iz [[Manitoba]], [[Kanada]]
{{Commons|Frog}}
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