Foa, E. B.& Foa, U. G.(1974). Resource theory of social exchange. In Thibaut, J. W., Spence, J. T.& Carson, R. C.(Eds.). Contemporary topics in social psychology (pp. 99-131). New Jersey: General Learning Press.
French, J. R. P., Jr.& Raven, B. H.(1959). The Basis of social power. In Cartwright, D.(Ed.). Studies in social power (pp. 150-167). Michigan: Institute for social Research.
Green, R. G., Harris, R. H., Forte, J. A.& Robinson, M.(1991). Evaluating FACES III and the Circumplex Model: 2, 440 Families. Family Process, 30(1), pp. 55-73