The website of the World Religion and Spirituality Project (WRSP), coordinated by Professor David G. Bromley includes updated entries on a growing number of religious group, not least so-called New Religious Movements.

Recently, I finished a WRSP group profile about the New Jerusalem Church of the Celestial Messenger based on the my and James W. Craig’s book Giuseppe Maria Abbate: The Italian-American Celestial Messenger (2018).