Aichorn, 1935
Armitage, 1971
Erickson, 1963
Freud, 1950
Gilligan, 1982
Hollingshead, A. B. (1957), Two-factor index of social position, Unpublished manuscript (available from 1965 Yale Station, New Haven, Conn.)
Kegan, 1982
Kohlberg, 1981
Loevinger, 1976
McDermott, 1983, Reexamining the concept of adolescence: differences between adolescent boys and girls in the context of their families, Amer. J. Psychiat., 140, 1318, 10.1176/ajp.140.10.1318
Piaget, 1932
Piaget, 1950
Selman, 1980
Skinner, 1974