BERELSON & STEINER     Bernard Berelson & Gary A. Steiner
Human Behavior: An Inventory of Scientific Findings
New York: Harcourt, Brace & World, 1964

DUNBAR     Robin Dunbar
Grooming, Gossip, and the Evolution of Language
New York: Faber & Faber, 1996

FREUD 1965     Sigmund Freud (Edited by James Strachey)
New Introductory Lectures on Psychoanalysis
New York: W. W. Norton, 1965

FREUD 1983     Sigmund Freud (Edited by James Strachey)
Interpretation of Dreams
New York: Avon, 1983 (First Published in 1900)

FULFORD     Robert Fulford
The Triumph of Narrative: Storytelling in the Age of Mass Culture
Toronto: House of Anansi, 1999

JONES     Ernest Jones
Life and Work of Sigmund Freud
New York: Penguin Putnam

KELLER     Helen Keller
Story of My Life
New York: Bantam, 1991

LEONARD     William Ellery Leonard
The Locomotive God
New York: Century, 1927

LORENZ     Konrad Lorenz (Translated by M.K. Wilson)
On Aggression
London: Methuen, 1966