Ngā tūemi rite: Parks for life:
- Protected areas in Eastern and Central Europe and the USSR /
- 1985 United Nations List of National Parks and Protected Areas = Liste des nations unies des pares nationaux et des aires protegees 1985
- The environment in Eastern Europe: 1990 /
- Best practice for conservation planning in rural areas.
- Proceedings of a regional meeting on the creation of a coordinated system of National Parks and reserves in Eastern Africa
- Nature conservation in northern and Western Europe /