- Het Kongsiwezen Van Borneo (1885)
- Het Kongsiwezen Van Borneo (1885)
- Religion in China. Universism: A Key to the Study of Taoism and Confucianism
- The religious system of China, its ancient forms, evolution, history and present aspect, manners, customs and social institutions connected therewith. ... subvention from the Dutch colonial government
- The Religious System of China, Its Ancient Forms, Evolution, History and Present Aspect, Manners, Customs and Social Institutions Connected Therewith; Volume 3