Burt, C.The inheritance of mental ability. American Psychologist, 1958, 13, 1–15.
2.
Burt, C. & Howard, M.The multifactorial theory of inheritance and its application to intelligence. British Journal of Statistical Psychology, 1959, 9, 95–131.
3.
East, E. M.Heredity and human affairs. New York: Scribner, 1927.
4.
Fuller, J.L. & Thompson, W.R.Behavior genetics. New York: Wiley, 1960.
Haller, M.H.Eugenics: Hereditarian attitudes in American thought. New Brunswick, N.J.: Rutgers University Press, 1963.
7.
Jensen, A.R.How much can we boost IQ and scholastic achievement?Harvard Educational Review, 1969, 39, 1–123.
8.
Knobloch, H. & Pasamanick, B.Complications of pregnancy and mental deficiency. In P.W. Bowman and H.V. Mautner (Eds.), Mental Retardation. New York: Grune & Stratton, 1960, 182–93.
9.
Reed, E.W. & Reed, S.C.Mental Retardation: A family study. Philadelphia, Pa.: Saunders, 1965.
10.
Sarason, S.B. & Doris, J.Psychological problems in mental deficiency. (4th ed.) New York: Harper & Row, 1969.
11.
Sarason, S.B. & Gladwin, T.Psychological and cultural problems in mental subnormality: A review of research. Genetic Psychology Monographs, 1958, 57, 3–290.
12.
Stern, C.Principles of human genetics. (2nd ed.) San Francisco: Freeman, 1960.
