Doner, J. (2013). Whence God? The origin of ultimate concern. https://oaks.kent.edu/node/272
Doner, Jonathan. 2013. “Whence God? The Origin of Ultimate Concern”. https://oaks.kent.edu/node/272.
Doner, J. Whence God? The Origin of Ultimate Concern. 20 June 2013, https://oaks.kent.edu/node/272.