1. Language Development and Language Disorders;Bloom,1978
2. A First Language;Brown,1973
3. Genie: A Psycholinguistic Study of a Modern Day “Wild Child”;Curtiss,1977
4. Hearing, speech and language in survivors of severe perinatal asphyxiz;D'Souza;Arch. Disease Childhood,1981
5. Maternal behavior in sheep and goats;Hersher,1963