Boston University Digital Research Archive, Christian Mission collection
Biographical Dictionary of Chinese Christianity
Christian History Institute
Communauté d'églises en mission
Défap
East West Church & Ministry Report
Eglise réformée de France
Hartford Institute for Religion Research
International Association for Mission Studies
International Council on Archives
Internet Archive
Internet Mission Photography Archive (IMPA)
LMU Webportal zur Außereuropäischen Christentumsgeschichte (Asien, Afrika, Lateinamerika)
Mundus
New Zealand Asian Studies Society
Southeast Asian Christian History
World Christian Database
World Missionary Conference Edinburgh 1910 - Volumes 1 - 9