Enumeration of religious bodies in the U.S. by county. Update of the 1952, 1971, 1980, 1990 and 2000 studies.

Report on religion in Western and Central Europe.

Report on religion in Western Asia/Middle East.

Report on religion in Western Africa.

Report on religion in Southern Europe.

Report on religion in Southern Africa.

Report on religion in Southeast Asia.

Report on religion in Southern and Central Asia and parts of Western Asia/Middle East.