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2.
MillerJohn P.1965“New Trends in Graduate Study in the Social Sciences” in Graduate Education TodayWaltersEverett (ed.) Washington: American Council on Education
3.
MyklebustOlav G.1957The Study of Missions in Theological Education Vol 2, Oslo: Forlaget Land Og Kirke
TippettAlan R.1974“Research Method and the Missiological Process at the School of World Mission in The Means of World Evangelization: Missiological EducationMartinAlvin (ed.) South Pasadena: William Carey Library
6.
Van DusenHenry P.1948“Theological Education for a World Church”Lecture delivered at Evangelical Theological Seminary, Naperville, Illinois, quoted in Myklebust 1957: 179–180
7.
WarneckGustav1897Evangelische MissionslehreGotha: Friedrich Andreas Perthes