| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Water Dancers of South Africa's National Botanical Gardens: An Illustrated Dragonfly and Damselfly Checklist | 978-1-919976-68-6 (1-919976-68-X) | 2011 |
C. K. · C. W. · C Willis · Christopher K. · Christopher Willis · K. W.