English language - Spoken language.

Quest : listening and speaking in the academic world by: Blass, Laurie; Hartmann, Pamela (Language materials, printed)

Conversation warm-ups：activities for English classess by: Well, Joyce Vander (Language materials, printed)

NTC's dictionary of American English pronunciation by: Silverstein, Bernard (Language materials, printed)

American breakthrough : teacher's book by: Richards, Jack C.; Long, Mike N. (Language materials, printed)