Bass, M.S.: Marriage, parenthood and prevention of pregnancy. Amer. J. Ment. Def.68: 318, 1963.
2.
Butler, F.O. : Quarter of a century's experience in sterilization of mentally defectives in California. Amer. J. Ment. Def.49: 508, 1945.
3.
Charles, D.C. : Adult adjustment of some deficient children II. Amer. J. Ment. Def.62: 300, 1957.
4.
Goodenough, F.L. : Exceptional Children. New York, Appleton-Century, 1956 .
5.
Hammar, S.L. and Barnard, K.E.: The mentally retarded adolescent, a review of the characteristics and problems of 44 noninstitutionalized adolescent retardates. Pediatrics38: 845, 1966.
6.
Hammar, S. L.: Unpublished data.
7.
Mickelson, P. : Can mentally deficient parents be helped to give their children better care? Amer. J. Ment. Def.53: 516, 1949.
8.
Mosier, H.D. , Grossman, H.J. and Dingman, H.F.: Physical growth in mental defectives, a study in an institutionalized population. Pediatrics (Suppl. 3) 36: 465, 1965.
9.
Mosier, H.D. , Grossman, H.J. and Dingman, H.F.: Secondary sex development in the mentally retarded individuals. Child Dev.33: 273, 1962.
10.
Peck, J.R. and Stephens, W.B.: Marriage of young adult male retardates. Amer. J. Ment. Def.69: 818, 1965.
11.
Robinson, H.B. and Robinson, N.M.: The Mentally Retarded Child, a Psychological Approach. New York, McGraw-Hill Book Co., 1965.