| title | ISBN-13 | year of publication |
|---|---|---|
| Historical Incidence of the Larger Land Mammals in the Broader Eastern Cape | 978-1-920176-08-2 | 2007 |
| Historical Incidence of the Larger Land Mammals in the Broader Western and Northern Cape | 978-1-920176-87-7 | 2011 |
| Historical mammal incidence in the Cape Province | 978-0-7984-0106-7 | 1980 |
| Historical plant incidence in southern Africa a collection of erarly travel records in southern Africa | 978-1-919976-53-2 | 2009 |
| Life history notes on East Cape bird species: 1940-1990 | 978-0-620-19414-3 | 1995 |
Department of Nature Conservation of the Cape · Nelson Mandela Metropolitan University · Various small imprints