Conference minutes; The conversion and life stories of 25 evangelists, recorded at the conference in Okahandja, 1936; "Evangelisten-Ordnung", in German, Herero and Nama, 1938;
Rheinische MissionsgesellschaftStation and annual reports, from 1873; Deputation's reply, from 1874; Protocols of the Nama and Herero Conferences, 1856 and 1858; List of materials, commodities and goods urgently needed from Europe, 1846; Peace Agreement between David Christian, Paul Goliath, Kido Witbooi and Barnabas, deputation to Christian chiefs for rubbish d. Barnabas, 1867; Letter of thanks from Zachäus Isaak, 1868; Lectures on lectures given at the conference, 1869; School and church visitation report from Gibeon, 1871; School and church visitation report from Warmbad, 1871; Request um e. Laden (Winkel) auf Berseba by David Christian, 1871; Johann Georg Krönlein on Missions-Handelsgesellschaft, 12 p. h. hs, 1871; Johannes Olpp on the Missionary Trading Society, 16 p. hs., 1871
Rheinische Missionsgesellschaft