Sigmund Freud was a medical doctor and neurosurgeon from Austrian, whose served at the University of Vienna and laid a solid foundation in the field and area of psychoanalysis.
1.Binswanger, Ludwig. Sigmund Freud; Reminiscences of a Friendship: Reminiscences of a Friendship. Grune & Stratton, 1957. While perusing through the electronic books on the internet, I discovered that there was an informative source that articulated the kind of friendships that Sigmund Freud had in his lifetime. It a beneficial source because it points to the social life and aspect of a person. (Category II since it was put forth by an acquaintance or a protégé)
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