Marjorie van Cleef Papers, SCPC-DG-287, othertype: DG 287. Swarthmore College Peace Collection.
Marjorie van Cleef Papers, SCPC-DG-287, othertype: DG 287. Swarthmore College Peace Collection. https://archives.tricolib.brynmawr.edu//repositories/8/resources/11307 Accessed October 26, 2024.
