Jones, E. (1956). Sigmund Freud. Hogarth.
Lua i Stíl Chicago (17ú heag.)Jones, Ernest. Sigmund Freud. London: Hogarth, 1956.
Lua MLA (8ú heag.)Jones, Ernest. Sigmund Freud. Hogarth, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.