Fuente: The psychology of interpersonal relations, 1958, p. 21 ; as cited in: Albert A. Harrison (1976), Individuals and Groups: Understanding Social Behavior, p. 88
Fritz Heider: Frases en inglés
Fuente: The psychology of interpersonal relations, 1958, p. 81
Fuente: The psychology of interpersonal relations, 1958, p. 100
Fuente: The psychology of interpersonal relations, 1958, p. 194
Fuente: The psychology of interpersonal relations, 1958, p. 34
Fuente: The psychology of interpersonal relations, 1958, p. 82