his bibliography consists of two separate parts: one on Minahasa and one on Bolaang mongondow. It covers literature from 1820 to 1942 from Dutch library collections only. Besides social and cultural anthropological themes it also deals with physical environment, health conditions, government and politics, social and economic conditions, agriculture, history, religion, education, language and literature. The material covered consists of monographs, parts of monographs, periodical articles, serial volumes and archive material, arranged first according to subject and then chronologically. Extensive annotations are provided.