1. Conzett, J. (2000). Integrating collocation into a reading & writing course. In M. Lewis. & J. Conzett, (Eds.), Teaching Collocation: Further Developments in the Lexical Approach. (pp.70-87). London, England: Heinle Cengage Learning
2. Hill, J. (1999). Collocational Competence. English Teaching Professional. Issue 11: 3-7
3. Lewis, M. (2000). There is nothing as practical as a good theory. In M. Lewis. & J. Conzett, (Eds.), Teaching Collocation: Further Developments in the Lexical Approach. (pp.10-27). London, England: Heinle Cengage Learning
4. McCarthy, M. (1990). Vocabulary: A Scheme for Teacher Education. Oxford, England: OUP
5. Richards, J.C. and Schmidt, R. (2010). Longman Dictionary of Language Teaching and Applied Linguistics (Fourth Edition). Edinburgh Gate, England: Pearson Education
6. Woollard, G. (2000). Collocation – encouraging learner independence. In M. Lewis. & J. Conzett, (Eds.), Teaching Collocation: Further Developments in the Lexical Approach. (pp.28-46). London, England: Heinle Cengage Learning