J.J.M. de Groot: Religion in China. Universism: a key to the study of Taoism and Confucianism (American Lectures on the History of Religion, Series of 1910-1911, New York/London: G. P. Putnam’s Sons, 1912)
- Bibliographic reference: BS col. 3529
- Digitized: Internet Archive (digitizing sponsor and book contributor: Wellesley College Library)
- Entry in Wiener China-Bibliographie