Cacti of the United States and Canada, Lyman Benson, 1983
ISBN-13: 978-0804708630
ISBN-10: 0804708630
Cacti of Texas
A Field Guide with Emphasis on the Trans-Pecos Species
A. Michael Powell, James F. Weedin, and Shirley A. Powell, 2008
ISBN978-0-896-72611-6
Cacti of Texas in their Natural Habitat, Ad Konings, 2009
ISBN-10: 1932892087
ISBN-13: 978-1932892086
Opuntia Web
https://www.opuntiads.com/opuntia-lindheimeri/