P.J. · Peter Jehle · Peter Jolly · Peter Jull
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Ditema: Some Decorated Sotho Buildings | 978-0-620-46319-5 (0-620-46319-8) | 2010 |
| Rock Shelters: Some Cave and Cliff Structures in Lesotho and South Africa | 978-0-620-45605-0 (0-620-45605-1) | 2010 |