1. Einstein, Albert Creator: Kelen, Emery, 1896-1978. View in finding aid: https://findingaids.princeton.edu/collections/MC205/c00188/1
2. Subseries 4B: Published Portfolios,1922-1950 / Le Testament de Genève 10 Années de Coopération Internationale
3. Indian Round Table Conference,1930-31 Creator: Kelen, Emery, 1896-1978. View in finding aid: https://findingaids.princeton.edu/collections/MC205/c00681
4. Curie, Marie Creator: Kelen, Emery, 1896-1978. View in finding aid: https://findingaids.princeton.edu/collections/MC205/c00142
5. Die Um Den Dawes Plan Creator: Kelen, Emery, 1896-1978. View in finding aid: https://findingaids.princeton.edu/collections/MC205/c00679
6. Le Testament de Genève 10 Années de Coopération Internationale Creator: Kelen, Emery, 1896-1978. View in finding aid: https://findingaids.princeton.edu/collections/MC205/c00682
7. Einstein, Albert Creator: Kelen, Emery, 1896-1978. View in finding aid: https://findingaids.princeton.edu/collections/MC205/c00188