Specht, D., Pearson, C., & Troester, R. R. (1988). Oral history interview with David Specht and Claire Pearson.
Lua i Stíl Chicago (17ú heag.)Specht, David, Claire Pearson, agus Rosalie Riegle Troester. Oral History Interview with David Specht and Claire Pearson. 1988.
Lua MLA (8ú heag.)Specht, David, et al. Oral History Interview with David Specht and Claire Pearson. 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.