"Stories". Dictionary of African Christian Biography. Retrieved 6 October 2020.
"About". Dictionary of African Christian Biography. Retrieved 6 October 2020.
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Sigg, Michèle Miller (October 2015). "The Dictionary of African Christian Biography and the Story of Ethiopian Christianity". International Bulletin of Mission Research. 39 (4): 204–207. doi:10.1177/239693931503900411. S2CID163536603.
Bonk, Jonathan J. (January 1999). "The Dictionary of African Christian Biography : A Proposal for Revising Ecclesiastical Maps". Missiology: An International Review. 27 (1): 71–83. doi:10.1177/009182969902700114. S2CID162771230.
Sigg, Michèle Miller (October 2015). "The Dictionary of African Christian Biography and the Story of Ethiopian Christianity". International Bulletin of Mission Research. 39 (4): 204–207. doi:10.1177/239693931503900411. S2CID163536603.
Bonk, Jonathan J. (January 1999). "The Dictionary of African Christian Biography : A Proposal for Revising Ecclesiastical Maps". Missiology: An International Review. 27 (1): 71–83. doi:10.1177/009182969902700114. S2CID162771230.