| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Forgotten World: The Stone Walled Settlements of the Mpumalanga Escarpment | 978-1-86814-774-8 (1-86814-774-6) | 2015 | Peter Delius · Tim Maggs |
A.S. · Alessio Simoni · Alex Simon · Alice Syman · Alyssa Shannon