| Case Studies on Human Rights and Fundamental Freedoms. A World Survey, Vol. 2 |
1975 |
| Case Studies on Human Rights and Fundamental Freedoms. A World Survey, Vol. 4 |
1976 |
| Communism in South-east Asia |
1980 |
| Contemporary Laos. Studies in the politics and society of the Lao People's Democratic Republic |
1982 |