Gender and women's leadership : a reference handbook. Thousand Oaks, Calif.: SAGE Reference, 832. o. (2010. január 5.). ISBN 9781412960830 „Her actual birth year is unclear, although many of the works cited in this text - including an interview of Walters - declared her year of birth as 1931, the U.S. Census from 1930 lists Louis and Dena Seletsky as having a 6-month-old daughter named Barbara, making her birth year more likely to be 1929 (U.S. Census Bureau, 1930).”
