Handwritten diary (with confidentiality note, submitted only by the managing director or director), kept until 1938 by P. Scholten, then by two other writers in Bukoba, one volume bound as folio

Agreements and treaties concerning coexistence with the Wesleyan Methodist Church of South Africa, 1930; Remarks by Johanssen on these documents, 1930; Arbitration award concerning compensation to Wesleyander, 1927; Memorandum "The Invasion of the Bishop of Tanganyika into the Missionary Territory of Bukoba, by W. Trittelvitz, 1929; Schlunk an Trittelvitz, 1929; Richtlinien für Missionskaufleute, n.J. ; Bericht über die Verhandlungen mit den Wesleyanern, 1927; Report on a conversation with Oldham in Berlin, 1931; Bertha Johanssen "Über den Ursprung Wamaras, 1934; Chairman to Bukoba-Christen (draft), 1929; personn "Unsere bisherige Baufpraxis - Art u. Berechtigung derselben, 1934; P. Scholten "Thoughts and Observations on the German Missionary Conference in Dar-es-Salaam, 1934; Minutes of the Inaugural Meeting of the Missionary Council for Tanganyika, Dar-es-Salaam (with draft statutes), Berlin-Mission, 1934; Final Statutes, 1934; Minutes of the Lutheran Missionary Conferences, including Augustana Synods, 1934 u. 1936; Instruction(s) for the director(s) of the Girls' School in Kidjunja, 1936; Sundry von Lukiko, 1935-1936; Sundry von Klein-Lukiko, 1937; Gemeindeordnung, 1938; Kirchenordnung u. Kirchenzuchtordnung, 1939; Advisory Points of the Missionary Conference for the First Synod in Bukoba, 1938; Memorandum on the Missionary Situation in East Africa, by Fr. Scholten, 19 S, ms. (several times present), 1936; Map with outstations of Bukoba, 1938

Letters from Joel Kibera to Bertha Johanssen, 1930-1932; letters from Joel Kibera to Ernst Johanssen and Curt Ronicke, 1930-1933; letters to Ernst Johanssen from various senders, including by Alexander Kielima, Josua Hermas, G. A. Kajejero, Jakobo Ngombe, Kamara Kalembo, Andrea Kyaishozi, Petero Habugumisha, Yakobo Kajuma, Ernest Kalembo, Yuhi Musinga, Kamanzi, Saulo Kagya, Yusufu Hiliyai, and many more.., 1927-1933; Letters from local Christians translated into German, among others by Joel Kibira, Josua Hermas, Jakobo Ngombe, Lukas Sefu, Andrea Kajejero, Abel Mutungudja, Samuel Stepke, 1922-1934; transcriptions and replies, 1922-1934; travel diaries "Safari ya Bukoba Heft I u. II, 1929-1930; 2 booklets Grammatische Übungen, 1932

Correspondence and Reports, 1910-1917; Report on the current situation and the most important problems of the Rwanda mission by Missionary Roehl, 27 p., ms., 1913; Conference Protocols, 1928-1938; "Church Mission Society and Bethel Mission in Bukoba von Johanssen, 23 p., ms..., 1929; Discussion with Oldham about division of territory, 1930-1931; Minutes of a meeting of the mission societies working in East Africa on 04.07.1932 in Dresden, 1932; The Jubilee Year of our mission society of H. Scholten, 39 p., ms. 1936; "Gedanken zur Begründung einer Eingeborenenkirche Buhaja von H. Scholten, 19 p., ms., 1938; Gemeindeordnung Buhaja, n.J.; Ordnung der Gemeinde- u. Kirchenvertreter-Versammlung in Buhaja, n.J.; Kirchenzuchtordnung, n.J.; Kartenskizzen, n.J.

Statistical material on church, school and medical work in Bukoba, 1926-1938; statistical material on church, school and medical work in Digoland and Usambara, 1932-1939; statistical material on the work of the Bethel Mission, 1949-1970

1925-1936