Bach, Richard. Jonathan Livingston Seagull. New York: The Macmillan Company, 1970.
Von Franz’s bibliography for her Puer Aeternus study cites Jonathan Livingston Seagull as a primary cultural text illustrating the puer aeternus complex, anchoring the seagull symbol to the psychology of transcendence-inflation.
, Puer Aeternus: A Psychological Study of the Adult Struggle with the Paradise of Childhood, 1970thesis