"Clarence Jordan (1912-1969)". New Georgia Encyclopedia. Georgia Humanities and the University of Georgia Press. Retrieved 24 December 2020.
handle.net
hdl.handle.net
O'Connor, Charles S. A Rural Georgia Tragedy: Koinonia Farm in the 1950s. Master's Thesis, University of Georgia, 2001, p. 54 https://hdl.handle.net/10724/20878
koinoniafarm.org
"Home". Koinonia Farm. Koinoia Farm. Retrieved 24 December 2020.