Tropenzeugnis, 1935; Dienstanweisung u. Abordnungsgewöde, 1936; Korrespondenz u. Berichte, 1935-1965; "Hekalungu - Report on a station for lepers (= people suffering from leprosy), 1938; contract between the Bethel Mission and the Bible house Malche because of Erna Weyland, 1942

In the Deutsche Gesellschaft für Ordenskunde e.V. there are various collectors of colonial objects. These include individual photos and albums, certificates (award certificates of orders and decorations as well as official letters, reports and contracts), diaries and other objects from the colonies. Among other things, cooperation between the colonial powers also plays a role. There are also private estates of colonial soldiers and inhabitants of the former German colonies.

[see also RMG 815]; correspondence on cooperation in Borneo; correspondence in matters de Vries and Hendrich; De Classical Zendingsbode: No. 30, 1921 33, 1923; report by Praeses Epple on the Kazongan case, 1923; contract with Miss. Vieker, 1923; Contract with Miss. Bakker, 1924; Contract with Basler Mission to take over the Kantigan area on Borneo, 1924