Williams, G. Life on the color line: Gregory Williams. Critical white studies : looking behind the mirror.(1997).
Chicago-viite (17. p.)Williams, Gregory. "Life on the Color Line: Gregory Williams." Critical White Studies : Looking Behind the Mirror.(1997) .
MLA-viite (8. p.)Williams, Gregory. "Life on the Color Line: Gregory Williams." Critical White Studies : Looking Behind the Mirror.(1997), .
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.