Cactus & Co. · Various small imprints
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Lithops. Flowering stones | 978-88-900511-7-3 (88-900511-7-5) | 2005 | Maureen Cole |
| Lithops: Flowering stones | 978-0-620-09678-2 (0-620-09678-0) | 1988 | |
| Lithops: Flowering stones | 978-0-620-09679-9 (0-620-09679-9) | 1988 | |
D.C. · D. Cole · D. T. · D.T. Cole · Desmond Cole · T. C. · T Cole