| title | ISBN-13 | year of publication |
|---|---|---|
| Land Is Coming Up: The Burunge of Central Tanzania and Their Environments | 978-91-7153-404-0 | 1995 |
| Ramblings on soil conservation: An essay from Kenya | 978-91-586-7091-4 | 1987 |
| The Kondoa transformation coming to grips with soil erosion in Central Tanzania | 978-91-7106-251-2 | 1986 |
| We eat trees: Tree planting and land rehabilitation in West Pokot District, Kenya: a baseline study | 978-91-576-3510-5 | 1988 |