The academic correspondence of the famous Swiss psychiatrist Carl Gustav Jung (1875–1961) is part of the C. G. Jung Papers Collection held at the ETH Zurich University Archives. It comprises over 32,000 letters from and to C. G. Jung. He corresponded to specialist colleagues such as Sigmund Freud or Alfred Adler, but also to interested laypeople and scientists such as the physicist and Nobel laureate Wolfgang Pauli.
Detailed descriptions of the entire correspondence are searchable in the ETH Zurich University Archives' database. An extract of the key descriptive metadata (e.g. title, scope and content, date) with a description file can be downloaded from ETH Library’s open data website.