| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Cycad Classification | 978-0-85199-741-4 | 2004 | Terrence Walters |
| Lights and Pigments | 978-0-06-430113-8 | 1981 | |
| Lights and Pigments: Colour Principles for Artists | 978-0-7195-3747-9 | 1980 | |
| On Colours 1528: A Translation from Latin | 978-1-58112-580-1 | 2003 | Don Pavey |
| Proceedings of Cycad 2005: The 7th International Conference on Cycad Biology, 8-12 January 2005, Jardin Botanico Fco. J. Clavijero Instituto De ... | 978-0-89327-490-0 | 2008 | Andrew P. Vovides · Dennis William Stevenson |
| The cycad collection of the Durban Botanic Gardens: With notes on cycad conservation and cultivation | 978-0-620-17645-3 | 1993 | |
CABI Publishing · HarperCollins · John Murray · The New York Botanical Garden Press · Universal Publishers · Various small imprints