H. Paul Douglass

• Church Comity
• Church Comity, A Study of Cooperative Church Extension in American Cities
• The St. Louis church survey
• A Decade Of Objective Progress In Church Unity 1927-1936
• A Decade of Objective Progress in Church Unity 1927-1936 (report number four)
• Church unity movements in the United States,
• Protestant cooperation in American cities,
• St Louis Church Survey a Religious Investigations with a Social Background
• The Church in the Changing City
• The Protestant church as a social institution