Clinch, L.M. : An Analysis of Serial Models Between Three and Eight Years of Age, Dent Rec71:61-72, 1951.
2.
Hurme, V.O.: Standards of Variation in the Eruption of the First Six Permanent Teeth, Child Devel19:213-231, 1948.
3.
Moorrees, C.F.A.: Dentition of the Growing Child, London: Oxford Press, 1959.
4.
Van der Linden, F.P.G.M.; Boersma, H.; Zelders , T.; Peters, K.A.; and Raaben, J.H.: Three Dimensional Analysis of Dental Casts by Means of the OptocomJ Dent Res51: 1100, 1972.
5.
Friel, E.S.: Migrations of Teeth Following Extraction, Proc Roy Soc Med38 :456-462,1945.
6.
Lebret, L.: Growth Changes of the Palate, J Dent Res41:1391-1404, 1962.
7.
Peavey, D.C. and Kendrick, G.S.: The Effects of Tooth Movement on the Palatine Rugae, J Prosthet Dent18:536-542, 1967.
8.
Van der Linden, F.P.G.M.: An Investigation on the Use of Palatal Rugae for the Registration of Anterior-posterior Changes in the Position of Buccal Teeth, Amer Board of Orthodont, 1974 , Thesis.
9.
Moyers, R.E.; Van der Linden, F.P.G.M.; Riolo, M.L.; and McNamara, J., Jr.: Standards of Human Occlusal Development, Ann Arbor, MI: University of Michigan Press, 1976.
10.
Northway, W.M.: Antero-posterior Arch Dimension Changes in French-Canadian Children : A Study of the Effects of Dental Caries and Premature Extractions, Montreal , Quebec: Université de Montreal , 1977, Thesis.
11.
Fanning, E.A. : Longitudinal Study of Tooth Form and Root Resorption , New Zealand Dent J57 : 202, 1961 .
12.
Fanning, E.A. : Effect of Extraction of Deciduous Molars on Formation and Eruption of Their Successors, Angle Orthodont32:44, 1962.
13.
Charbeneau, G.T.: A Bitewing Radiographic Study of some Problems Related to Space Management in the Posterior Segments of the Primary and Mixed Dentitions, J Dent Child17:14-19, 1950.
14.
Lauterstein, A.M.; Prozansky, S.; and Barber, T.K.: Effect of Deciduous Mandibular Molar Pulpotomy on the Eruption of Succedaneous Pre-molars , J Dent Res41:1367-1371,1962.
15.
Schachter, H.: The Incidence and Effect of Premature Extraction of Deciduous Teeth, Brit Dent J75:57-61, 1943.
16.
Breakspear, E.K.: Further Observations on Early Loss of Deciduous Molars, Dent Pract11 :233-252, 1961.
17.
Breakspear, E.K.: Sequelae of Early Loss of Deciduous Molars , Dent Record71: 127-134,1951.
18.
Jarvis, A.: The Role of Dental Caries in Space Closure in the Mixed Dentition , Toronto, Ontario: University of Toronto, 1952, Thesis.