Jackson College Study follow-up letter
- A letter from Zella Luria to study participants discussing personality test results and the future of the study.
- The Zella Luria Papers, 1933 - 2010. Series 3: Jackson College students' attitudes toward work survey records, 1933 -- circa 1970s. Attitudes toward work scales and CPI analysis 1966 -- 1973. Follow up letter from Zella Luria to study participants. MS249.003.003 Tufts University. Digital Collections and Archives. Medford, MA.
- circa 1971