Stark A E
Ann Hum Genet. 1976 May;39(4):455-64. doi: 10.1111/j.1469-1809.1976.tb00152.x.
It is shown that a generalization of the Hardy-Weinberg law of the proportions of genotypes of the kind given by Wright (1922) is maintained in equilibrium by a pattern of assortative mating suggested by Fisher (1918) and elaborated by Malécot (1939, 1948).