McKeown, Bruce & Thomas, Dan (2013): Q Methodology. 2nd ed. Newbury Park: Sage Publications.
Watts and Stenner (2012): Doing Q Methodological Research – Theory, Methods and Interpretation
Watts, S., & Stenner, P. (2012). Doing Q Methodological Research: Theory, Method and Interpretation. London, Thousand Oaks CA, New Delhi, Singapore: Sage Publications
Webler and Tuler 2009: Using Q Method to Reveal Social Perspectives in Environmental Research
Webler, T., Danielson, S., & Tuler, S. (2009). Using Q method to reveal social perspectives in environmental research. Greenfield MA: Social and Environmental Research Institute. @stentord
Brown 2017: Q Bibliography for Q Syllabus
Brown 2017 Syllabus
Donner 2001: Using Q-Sorts in Participatory Processes
Donner, Jonathan C. (2001): Using q-sorts in participatory processes: An introduction to the methodology. In Social Analysis: Selected Tools and Techniques (Social Development Papers, Number 36, pp. 24-59) . Washington, DC: The World Bank, Social Development Department
Brown 1996: Q methodology and qualitative research
Brown, Steven R. (1996). Q methodology and qualitative research. Qualitative Health Research, 6(4), 561-567.