Tolong jelaskan mengenai Pautan luar dari Terrapene coahuila dalam bahasa melayu

Tortoise & Freshwater Turtle Specialist Group. (1996). Terrapene coahuila. 2006 IUCN Red List of Threatened Species.  Downloaded on 29 July 2007.

Coahuilan Box Turtle at Boxturtles.com Downloaded on 28 July 2013.

Desert Fishes Council Cuatrociénegas conservation foundation. Downloaded on 28 July 2013.

Coahuilan box turtle slide show at the University of Texas in Austin. Downloaded on 28 July 2013.