1. Açıkgöz, K. (2003). Aktif öğrenme (2rd ed.). İzmir: Eğitim Dünyası Yayınları.
2. Cohen, E.G. (1986). Designing groupwork strategies for the heterogeneous classroom. Teacher College Press.
3. Jacobs, G. (1990). Foundations of cooperative learning. Paper presented at the Annual Meeting of the Hawai Educational Research Association January 9.
4. Johnson, D.W., Johnson, R.T. & Smith, K. (1998). Cooperative learning returns to college. 205-212. Deborah D. Learning from change. Kogan Page.
5. Johnson, D.W. & Johnson, R.T. (1999). Learning together and alone cooperative, competitive and individualistic learning. (5rd ed.). Allyn and Bacon.