Thumb- and finger-sucking: A study of 2,650 infants andchildren

Experiments on the sucking reflex and social behavior of dogs.

David M. Levy · American Journal of Orthopsychiatry · 1934 · 85 citations

Animal Behaviour, Behavioral Sciences, Veterinary Behavioral Medicine +8

FINGERSUCKING AND ACCESSORY MOVEMENTS IN EARLY INFANCY

David M. Levy · American Journal of Psychiatry · 1928 · 71 citations

Early Childhood Development, Pediatrics, Cognitive Development +6

Approaches to a dynamic theory of development: Round Table, 1949: 1. Relation of cup feeding in infancy to thumbsucking and the oral drive.

Robert R. Sears, George W. Wise · American Journal of Orthopsychiatry · 1950 · 33 citations

Dynamic Theory, Language Development, Infant Perception +17

The psychology of finger-sucking, tongue-sucking, and other oral “habits”

Gerald H. J. Pearson · American Journal of Orthodontics · 1948 · 29 citations

Behavioral Sciences, Oral Communication, Behavioral Neuroscience +4

THUMBSUCKING; FREQUENCY AND ETIOLOGY

G Klackenberg · PEDIATRICS · 1949 · 25 citations

Thumb Hypoplasia, Behavioral Sciences, Kinesiology +10