Attride-Stirling, j. (2001), “Thematic networks: An analytic tool for qualitative research”, Qualitative Research, 1, 385-405
Boyatzis, R. E. (1998), Transforming qualitative information: thematic analysis and code development. Sage.
Braun, V. & Clarke, V. (2006), “Using thematic analysis in psychology”, Qualitative Research in Psychology, Vol. 3, No. 2,Kingdom: AltaMira Press.
Clarke, V. & Braun, V. (2013), Teaching thematic analysis: Overcoming challenges and developing strategies for effective learning. The Psychologist, 26 (2), 120-123.