(1988). The Blues. Routledge.
Lua i Stíl Chicago (17ú heag.)The Blues. London: Routledge, 1988.
Lua MLA (8ú heag.)The Blues. Routledge, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)