Sollors, W. Was Roxy black?: Race as stereotype in Mark Twain, Edward Windsor Kemble, and Paul Laurence Dunbar / Werner Sollors. Mixed race literature.(2002).
Lua i Stíl Chicago (17ú heag.)Sollors, Werner. "Was Roxy Black?: Race as Stereotype in Mark Twain, Edward Windsor Kemble, and Paul Laurence Dunbar / Werner Sollors." Mixed Race Literature.(2002) .
Lua MLA (8ú heag.)Sollors, Werner. "Was Roxy Black?: Race as Stereotype in Mark Twain, Edward Windsor Kemble, and Paul Laurence Dunbar / Werner Sollors." Mixed Race Literature.(2002), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.