Bancroft, H.: Introduction to Biostatistics. New York, Hoeber-Harper, 1957.
2.
Bayer, Leona and Bayley, Nancy: Growth Diagnosis. Chicago, Univ. of Chicago Press, 1959.
3.
Benda, C.: A comprehensive review of mongolism. Arch. Pediat.73: 391, 1956.
4.
Ibid.: The Child with Mongolism . New York, Grune and Stratton, Inc., 1960.
5.
Carter, I.R.: Pharhap, the Story of a Big Horse. Melbourne, Australia, Lansdowne Press, 1964.
6.
Donnell, G.N. and Bergre, W.R.: Galactosemia. Congenital Defects. Philadelphia, Lippincott, 1962, pp. 35-40.
7.
Draper, George: Human Constitution. Philadelphia, W. B. Saunders Co., 1924.
8.
Dutton, G.: The physical development of mongols. Arch. Dis. Childhood34: 46, 1959.
9.
Ebert, James D.: Summary and evaluation of the first international conference on congenital malformations. J. Chronic Dis.13: 91, 1961.
10.
Krogman, W.M. : The problem of timing in facial growth with special reference to the period of changing dentition. Amer. J. Orthodont.39: 253, 1951.
11.
Ibid.: The physical growth of children: an appraisal of studies 1950-55. Mon. Soc. Res. Child Dev.XX: 1, 1955.
12.
Gregg, N.M. : Congenital cataract following german measles in the mother. Tr. Ophthal. Soc. Australia3: 35, 1942.
13.
Greulich, W.W. , Day, H.G., Lachman, S.E., Wolfe, J.B. and Shuttleworth , F.: Handbook methods for study of adolescent children. Mon. Soc. Res. Child Dev. Vol. III, 1938.
14.
Lejeune, J.: The 21-trisomy, current stage of chromosomal research. In Steinberg, A. G. and Bearn, A. G., editors: Progress in Medical Genetics, Vol. III. New York, Grune and Stratton, Inc., 1964.
15.
Meredith, H.V. : A physical growth record for use in elementary and high schools. Amer. J. Public Health39: 878, 1949.
16.
Neal, J.B.: Meningococcic meningitis in children. J.A.M.A.105: 568, 1935.
17.
Pfaffenberger, Clarence: The New Knowledge of Dog Behavior. New York, Howell Book House Inc., 1963.
18.
Potter, Edith: Mongolism, in Pathology of the Fetus and Newborn. Chicago, Yearbook Publishers, 1952 , pp. 411-415.
19.
Pozsonyi, J. , Gibson, D. and Zarfas, D.E.: Skeletal maturation in mongolism (Down's syndrome). J. Pediat.64: 75, 1964.
20.
Pryor, Helen B.: Width-Weight Tables. Stanford Press, 1944.
21.
Ibid.: Charts of normal body measurements and revised width-weight tables in graphic form. J. Pediat. April 1966.
22.
Rarick, L., Rapaport, I. and Seefeldt, V.: Bone development in Down's disease. Amer. J. Dis. Child.107: 7, 1964.
23.
Sheldon, W.H. : The Varieties of Human Physique. New York, Harper Bros., 1940.
24.
Smith, David W. et al.: The D-1 trisomy syndrome. J. Pediat.62: 326, 1963.
25.
Stockard, Chas. R.: The Physical Basis of Personality. New York, W. W. Norton Co., 1931 , p. 278.
26.
Stolz, Herbert and Meek, Lois: Somatic Development of Adolescent Boys . New York, Macmillan, 1951.
27.
Stone, W.H. , Friedman, J. and Fregina, A.: Pos. sible somatic cell mating in twin cattle with erythrocyte mosaicism. Proc. Nat. Acad. Sciences51: 1036, 1964.
28.
Stuart, H.C. : Normal growth and development during adolescence . New Eng. J. Med.234: 666, 1946.
29.
Tatum, E.L.: Defects in Amino Acid Metabolism. Congenital Defects. Philadelphia, Lippincott, 1962, pp. 53-58.
30.
Wetzel, N.C.: Use of the Grid Technique as a Guide to the Treatment of Diseases Causing Growth Failure in Children. Pediatric Progress. New York , Grune and Stratton Inc., 1946.
31.
Young, R.W. : Postnatal growth of the frontal and parietal bones in white males. Amer. J. Phys. Anthrop. N.S.15: 367, 1957.