found: The ideologies of the developing nations, 1963.
found: Chile 1973-1998, 1999:title page (Paul E. Sigmund) page 70 (professor of politics and former director of the Latin American Studies Program at Princeton Univ.)
found: Info. converted from 678, 2012-10-02(born 1929; M.A., Ph.D.)
found: Philly.com, viewed online on May 2, 2014(obituary dated April 29, 2014: Paul Sigmund; Paul E. Sigmund; born in Philadelphia; died April 28 [2014] at age 85; retired in 2005 as professor of politics at Princeton University; master's and doctorate from Harvard University; fields of concentration in the study of political principles and of Latin American politics; most famous for his work in what used to be called liberation theology)
found: Princeton University, Program in Law and Public Affairs website, viewed October 20, 2021(archived biographical note: Paul E. Sigmund, Professor of Politics Emeritus; he specialized in political theory and Latin American politics; he also wrote on Nicholas of Cusa and Medieval political thought) - https://lapa.princeton.edu/people/paul-e-sigmund