Lotringer, S., Spero, N., Bird, J., & Isaak, J. A. (1996). Nancy Spero: Jon Bird. Phaidon.
Lua i Stíl Chicago (17ú heag.)Lotringer, Sylvère, Nancy Spero, Jon Bird, agus Jo Anna Isaak. Nancy Spero: Jon Bird. London: Phaidon, 1996.
Lua MLA (8ú heag.)Lotringer, Sylvère, et al. Nancy Spero: Jon Bird. Phaidon, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.