Rapp Dresner, R. (1981). The work of Bertha Pappenheim: Ruth Rapp Dresner.
Lua i Stíl Chicago (17ú heag.)Rapp Dresner, Ruth. The Work of Bertha Pappenheim: Ruth Rapp Dresner. 1981.
Lua MLA (8ú heag.)Rapp Dresner, Ruth. The Work of Bertha Pappenheim: Ruth Rapp Dresner. 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.