Featherman, S., & Hill, A. B. (1992). Ethnic voting in the 1991 Philadelphia mayoral election. [Philadelphia?]: The American Jewish Committee; The Center for American Jewish History, Temple University.

Featherman, Sandra., and Allan B. Hill. Ethnic Voting in the 1991 Philadelphia Mayoral Election. [Philadelphia?]: The American Jewish Committee; The Center for American Jewish History, Temple University, 1992.

Featherman, Sandra., and Allan B. Hill. Ethnic Voting in the 1991 Philadelphia Mayoral Election. [Philadelphia?]: The American Jewish Committee; The Center for American Jewish History, Temple University, 1992.