(1968). A history of Christian thought. Harper & Row publishers.
Chicago-čujuhus (17. p.)A History of Christian Thought. New York: Harper & Row publishers, 1968.
MLA-čujuhus (9. p.)A History of Christian Thought. Harper & Row publishers, 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.