1885 seminar teacher, from 1889 2nd inspector, 1st inspector 1908-1920[from 1909 designated as director]; Vokation as teacher at the mission seminar, 1885; Greetings to the Brothers in the Mission, 1885; Farewell sermon Herchen Church/Sieg, Dr., 1885; Description of the duties of the 1st inspector, 1903; Fr. Karl Krafft to him, 1906; Determination of income, 1907; Reports of illness on the journey in Padang/Sumatra, 1911; Prof. Mirbt on travel impressions in South-West Africa, 1914; Correspondence, 1910-1915; Notice of Deputation, Dr., 1920; Correspondence with family, 1920-1963