Nadarzinski, Martin. 2023. “Lost Objects, Missing Documentation: Provenance Research on the Ethnographic Collection of the German Institute of Tropical and Subtropical Agriculture in Witzenhausen”. In Provenance Research on Collections from Colonial Contexts: Principles, Approaches, Challenges, edited by Claudia Andratschke, Lars Müller, and Katja Lembke, 206-16. Veröffentlichungen Des Netzwerks Provenienzforschung in Niedersachsen 5. Heidelberg: arthistoricum.net-ART-Books. https://doi.org/10.11588/arthistoricum.1270.c18898.