"Extract from the minutes of the 32nd Annual Meeting of the German and Scandinavian Lutheran Synods of Queensland, Australia, Dr., 1921; A Brief History of Lutheran Mission Madang, New Guinea Territory", F. Braun, 4 p., Dr.., ca. 1937; list of missionaries of the RMG with years, 1956; correspondence with the American Lutheran Church, 1937-1959; circulars, reports and correspondence with the Lutheran Mission and the Evangelical Lutheran Church of New Guinea, 1957-1967; letters to and from Missionary Hannemann, Karakar & Madang, 1929-1931
