Meredith, H.V. : Order and Age of Eruption for the Deciduous Dentition, J. D. Res. 25: 43, 1946.
2.
Hurme, V. 0.: Ranges of Normaley in the Eruption of Permanent Teeth, J. Dent. Child. 16: 11, 1949.
3.
Logan, W.H.G. , and Kronfeld, R.: Development of the Human Jaws and Surrounding Structures From Birth to the Age of Fifteen Years, J.A.D.A. .20: 379, 1933.
4.
Kronfeld, R.: Development and Calcification of the Human Deciduous and Permanent Dentition , The Bur35: 18, 1935.
5.
Broadbent, B.H. : Ontogenic Development of Occlusion, Angle Orthodont. 11: 223, 1941.
6.
Gleiser, I., and Hunt, E.E.: The Permanent Mandibular First Molar, Its Calcification, Eruption and Decay , Am. J. Phys. Anthropol. N.S. 13: 253, 1955.
7.
Demisch, A., and Wartmann, P.: Calcification of the Mandibular Third Molar and Its Relation to Skeletal and Chronological Age in Children, Child Deuelopmen,t27: 459, 1956.
8.
Garn, S.M., Lewis, A.B., and Shoemaker, D.W.: The Sequence of Calcification of the Mandibular Molar and Premolar Teeth, J. D. Res. 35: 555, 1956.
9.
Garn, S.M., Koski, K., and Lewis, A.B.: Problems in Determining the Tooth Eruption Sequence in Fossil and Modern Man , Am. J. Phys. Anthropol. N.S. 15: 313, 1957.
10.
Garn, S.M., and Lewis, A.B.: Relationship Between the Sequence of Calcification and the Sequence of Eruption of the Mandibular Molar and Premolar Teeth, J. D. Res. 36: 992, 1957.
11.
Guilford, J.P. : Fundamental Statistics in Psychology and Education , New York, 1950, McGraw Hill Co., Tables D, E, and F.
12.
Pyle, S.I., and Hoerr, N.L.: Radiographic Atlas of Skeletal Development of the Knee, Springfield, 1955, Charles C Thomas, Publisher , chapt. 11.
13.
Greulich, W.W. , and Pyle, S.I.: Radiographic Atlas of Skeletal Development of the Hand and Wrist, Stanford, 1950, Stanford University Press, p. 152-190.
14.
Pyle, S.I., and Sontag, L.W.: Variability in Onset of Ossification in Epiphyses and Short Bones of the Extremities , Am. J. Roevtgenol. & Bad. Therapy49: 795, 1943.
15.
Sontag, L.W. , and Reynolds, E.L.: Fels Composite Sheet: Practical Method for Analyzing Growth Progress, J. Pediat. 26: 327, 1945.
16.
Van Wagenen, G., and Hurme, V. 0.: Effect of Testosterone Propionate on Permanent Canine Tooth Eruption in the Monkey (Macaca Mulatta), Proc. Soc. Exper. Biol. & Med. 73: 296, 1950.
17.
Talmers, D.A. : Time of Eruption of Second Permanent Molar and Relationship to Body Size and Areolar Development. Preliminary Report, New York State D. J. 18: 314, 1952.
18.
Seckel, H.P.G. : Six Examples of Precocious Sexual Development. II. Studies in Growth and Maturation, Am. J. Dis. Child. 79: 278, 1950.
19.
Wilkins, L.: Personal communication. 1957.
20.
Taft, L.L.: Dental Findings in Five Year Old Peruvian Mother, New York .J. Den.11: 225, 1941.