A few references:
Aronowitz, S., & Giroux, H. A. (2004). Education under siege: The conservative, liberal and radical debate over schooling. Florence, KY: Psychology Press.
Ellis, R. (2012). Language teaching research and language pedagogy. Malden, MA: Wiley-Blackwell.
Freire, P. (1974). Pedagogy of the oppressed. (Rev.) New York: Continnum.
Giroux, H. A. (1983). Theory and resistance in education: A pedagogy for the opposition. South Hadley, MA: Bergin & Garvey.
Giroux, H. A., & McLaren, P. (Eds.). (1994). Between borders: Pedagogy and the politics of cultural studies. Florence, KY: Psychology Press.
Giroux, H. (2008). Against the terror of neoliberalism: Politics beyond the age of greed. Boulder, CO: Paradigm Publishers.
Johnson, D. C. (2009). The Relationship between Applied Linguistic Research and Language Policy for Bilingual Education. Applied Linguistics, 31(1), 72-93.
Passey, A., Rubio, F., & Campbell, S. (2004). Grammar in disguise: the hidden agenda of communicative language teaching textbooks. RAEL: revista electrónica de lingüística aplicada, (3), 158-176.
Sleeter, C. E., & McLaren, P. (Eds.). (1995). Multicultural education, critical pedagogy, and the politics of difference. SUNY Press.