Steed, R., & Riegle, R. G. (1998). Oral history interview with Robert Steed.
Lua i Stíl Chicago (17ú heag.)Steed, Robert, agus Rosalie G. Riegle. Oral History Interview with Robert Steed. 1998.
Lua MLA (8ú heag.)Steed, Robert, agus Rosalie G. Riegle. Oral History Interview with Robert Steed. 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.