1Brown, Gillian: Listening to Spoken English. Longman Group Ltd. 1977.
2Capel, Annette: "Beyond the Plateau: Motivating intermediate level students through authentic source material", Focus on the Learner. Modern English Publications, 1983.
3Dunke, Patricia: "Developing Listening Fluency in L2: Theoretical Principles and Pedagogical Considerations", The Modern Language Jour- nal V. 70 No 2, 1986.