| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Labour regulation and black workers' struggles in South Africa | 978-91-7106-213-0 (91-7106-213-0) | 1983 |
| Regional cooperation in Southern Africa: Central elements of the SADCC venture | 978-87-88467-01-7 (87-88467-01-5) | 1988 |