Coba jelasin Lihat juga dari Kura-kura katup Amerika dalam bahasa melayu dong

{{cite journal |url=http://www.iucn-tftsg.org/wp-content/uploads/file/Accounts/crm_5_000_checklist_v3_2010.pdf|title=Turtles of the World, 2010 Update: Annotated Checklist of Taxonomy, Synonymy, Distribution and Conservation Status |journal=Chelonian Research Monographs |volume=5 |accessdate=2011-01-23 |date=2010-12-14 |author=Turtle Taxonomy Working Group [Rhodin |author2=Anders G.J. |author3=van Dijk, Peter Paul |author4=Inverson, John B. |author5=Shaffer, H. Bradley |pages=000.85–000.164 |archiveurl=https://www.webcitation.org/5uzfktoIh?url=