32. Bloor, D. (1991). Knowledge and Social Imagery, Chicago: The University of Chicago Press.
33. Crotty, Michael J. (1998). The Foundations of Social Research: Meaning and Perspective in the Research Process First Edition, London: Sage publications Ltd.
34. De Bono, E. (2016). Lateral Thinking: A Textbook of Creativity, UK: Penguin.
35. Feyerabend, Paul (1993). Against Method, London: Verso.
36. Guba, E. G., & Lincoln, Y. S. (2005). “Paradigmatic Controversies, Contradictions, and Emerging Confluences. In N. Denzin, & Y.S. Lincoln (Eds.)”, The Sage Handbook of Qualitative Research, Thousand Oaks: Sage Publications.
37. Houlgate, S. & Baur, M..(2011). A Companion to Hegel, West Sussex: John Wiley & Sons Ltd.
38. Kant, I. (1977). Prolegomena To Any Future Metaphysics That Will Be Able to Come Forward as Science, Indianapolis: Hackett Publishing Company.
39. Kaplan, A. (1964). The Conduct of Inquiry: Methodology for behavioral Sciences, New York: Harper & Row.
40. Neuman, L. (2006). Social Research Methods: Social research methods qualitative and quantitative approaches (6th ed.), London: Allyn & Bacon.
41. Wittgenstein, L. (1974). Tractatus logico-philosophicus (C. K. Ogden, Trans.), Newyork: Routledge & Kegan Paul.
42. Popper, K.R. (1962). Conjectures and Refutations: The Growth of Scientific Knowledge, Newyork: Routledge & Kegan Paul