Hille, Rolf. „The Evangelical Missionary Movement: The Pure Gospel, or Can There Be a Bit of Progress, Enlightenment and Colonialism?“. Vox Scripturae - Revista Teológica Internacional, Bd. 25, Nr. 2, August 2017, S. 357-74, https://doi.org/10.25188/FLT-VoxScript(eISSN2447-7443)vXXV.n2.p357-374.RH.