"""Sigmund Freud LIFE"" by Max Halberstadt - http://politiken.dk/kultur/boger/faglitteratur_boger/ECE1851485/psykoanalysen-har-stadig-noget-at-sige-i-noejagtigt-betitlet-bog/. Licensed under Public Domain via Commons - https://commons.wikimedia.org/wiki/File:Sigmund_Freud_LIFE.jpg#/media/File:Sigmund_Freud_LIFE.jpg"