Bogdanova G.V. Interrelated learning receptive types of speech activity in a non-linguistic university: М, 1989. с. 4.

Zimnyaya I.A. Psychological characteristics of listening and speaking as types of speech activity // Foreign languages at school. 1973. № 4.

Ilina V.I., Klychnikova Z.I. Psychological foundations of teaching foreign languages in a language university / 133. М, 1979. p.

Winter I.A. Psychological characteristics of listening and speaking as types of speech activity // Foreign languages at school.1973. № 4.

Klychnikova Z.I. Psychological features of teaching reading in a foreign language. M .: Enlightenment, 1983. p. 181

Winter I.A. Professionally-oriented, interconnected learning of all types of foreign language speech activity in a non-linguistic university. Permian, 1986, p. 25

Bogdanova G.V. Interconnected learning receptive types of speech activity in a non-linguistic university: М, 1989. p 20