Chomsky, N. (1959) "A Review of B.F. Skinner's Verbal Behavior". In Leon A. Jakobovits and Murray S. Miron (eds.), Readings in the Psychology of Language, Prentice-Hall, 1967, pp. 142–3.
Ollendick, Thomas H.; Vasey, Michael W.; King, Neville J. (January 2001), "Operant Conditioning Influences in Childhood Anxiety", The Developmental Psychopathology of Anxiety, Oxford University Press, pp. 231–252, retrieved May 15, 2024