Collections, curiosities and fragments, c.1940s-1980s, GBR/1928/NRI/NRI2/8/21, Box: NRI2/8/21/1; Box: NRI2/8/21/2-8/1-23; Object: NRI2/8/21/8/24. The Papers and Possessions of Joseph Needham, GBR/1928/NRI/NRI2. Needham Research Institute. https://archivesearch.lib.cam.ac.uk/repositories/21/archival_objects/1490232 Accessed May 19, 2024.