References :

Hasan, R. (2004). Reading picture reading: A study in ideology and inference. In J. A. Foley (ed.), Language, Education and Discourse: Functional Approaches, 43–75. London: Continuum.

Lemke, J. (2011). Review of Semantic Variation: Meaning in Society and in Sociolinguistics by Ruqaiya Hasan, 2009. Linguistics and the Human Sciences 4 (3): 314–320.