D.W. ยท D. Weniger
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Cacti of Texas and Neighboring States: A Field Guide | 978-0-292-71063-4 (0-292-71063-1) | 1984 |
| Cacti of the Southwest: Texas, New Mexico, Oklahoma, Arkansas, and Louisiana | 978-0-292-70000-0 (0-292-70000-8) | 1969 |