Kincaid, R.M.Frequency of Deglutition in Man: Its Relation to Overbite, Angle Orthodont., 21: 34-43, 1951.
2.
Graber, T.M.Orthodontics: Principles and Practice, Philadelphia, W. B. Saunders Co., 1961.
3.
Straub, W.J.Malfunction of the Tongue. Part II, Amer. J. Orthodont., 47: 596-617, 1961.
4.
Shelton, R.L. , JR., Bosma, J.F., and Haskins, R.C.Tongue Thrusting in One of Monozygotic Twins , J. Speech Dis., 24:105-17, 1959.
5.
Law, J.R.The Pattern of Positional Relationships of the Tongue during Involuntary Swallowing: A Cinefluorographic Study, University of Washington Graduate School, MSD thesis, 1960.
6.
Rogers, J.H.Swallowing Patterns of a Normal Population Sample Compared to Those of Patients from an Orthodontic Practice, Amer. J. Orthodont., 47:674-89, 1961.
7.
Werlich, E.P.The Prevalence of Variant Swallowing in a Group of Seattle School Children , University of Washington Graduate School, MSD thesis, 1962.
8.
Kydd, W.L., Akamine, J.S., Mendel, R.A., and Kraus, B.S.Tongue and Lip Forces Exerted during Deglutition in Subjects with and without an Anterior Open Bite, J. dent. Res., 42:858-66, 1963.
9.
Whitney, R.J.The Measurements of Volume Changes in Human Limbs, J. Physiol. (Lond.), 121:1-27, 1953.
10.
Shelton, R.L. , JR., Bosma, J.F., and Sheets, B.V.Tongue, Hyoid and Larynx Displacement in Swallow and Phonation, J. appl. Physiol., 15:283-88, 1960.
11.
Straub, W.J.The Etiology of the Perverted Swallow Habit, Amer. J. Orthodont. , 37:603-10, 1951,
12.
Kunvary, B.Muscular Forces of the Tongue: The Influence of the Tongue Movements on the Development of Dental Arches, Dent. Abstr. ( Chicago), 4:10-11, 1959.
