Curtain, T., Badertscher, A., & Curtain, T. (1999). Baltimore portraits: Introduction by Tyler Curtain. Duke University.
Lua i Stíl Chicago (17ú heag.)Curtain, Tylor, Amos Badertscher, agus Tyler Curtain. Baltimore Portraits: Introduction by Tyler Curtain. Durham [u.a.]: Duke University, 1999.
Lua MLA (8ú heag.)Curtain, Tylor, et al. Baltimore Portraits: Introduction by Tyler Curtain. Duke University, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.