6Arnold, J. & Brown, H.D. 1999. "A map of the terrain".In J. Arnold (ed.). Effect in Language Learning. Cambridge: CLIP.
7Schommer M. 1994. "An emerging conceptualization of epistemological beliefs and their role in learning". In R. Gardener & P. A. Alexander (eds.). Beliefs about Text and Instruction with Text. Hillsdale, N.J. Erlbaum.
8William, M. & Burden, R. L. 1997. Psychology for Language Teachers. Cambridge. CUP.
