Piggin, Stuart
Faith of steel a history of the Christian churches in Illawarra, Australia / by Stuart Piggin
The University of Wollongong, 1984
 Buku Teks
Caravan, Jill
American Country churches: a pictorial history
Todtri Production Limited, 1996
 Buku Referensi
Woo-Keun, Han
History of Korea
The Eul-Yoo, 1971
 Buku Teks
Niebuhr, Reinhold
Faith and history comparison of Christian and modern views of history
Charles Scribner's Sons, 1949
 Buku Teks
Beasley, Norman
The Cross and the crown: the history of Christian science / Norman Beasley
Buell, Sloan and Pearce, 1952
 Buku Teks