Davies, J. K., & Fichtner, G. (2006). Freud's Library: A comprehensive catalogue / Compiled and ed. by J. Keith Davies, Gerhard Fichtner. Edition diskord [u.a.].
Lua i Stíl Chicago (17ú heag.)Davies, J. Keith, agus Gerhard Fichtner. Freud's Library: A Comprehensive Catalogue / Compiled and Ed. by J. Keith Davies, Gerhard Fichtner. Tübingen [u.a.]: Edition diskord [u.a.], 2006.
Lua MLA (8ú heag.)Davies, J. Keith, agus Gerhard Fichtner. Freud's Library: A Comprehensive Catalogue / Compiled and Ed. by J. Keith Davies, Gerhard Fichtner. Edition diskord [u.a.], 2006.
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