1. Apel, K. Towards a Transformation of Philosophy, London: Routledge and Kegan Paul, 1980
2. Baskerville, R., and Myers, M. “Information Systems as a Reference Discipline,” MIS Quarterly (26:1), 2002, pp. 1–14.
3. Benbasat, I., and Weber, R. “Research Commentary: Rethinking ‘Diversity’ in Information Systems Research,” Information Systems Research (7:4), 1996, pp. 389–399
4. Benbasat, I., and Zmud, R. “The Identity Crisis Within the IS Discipline: Defining and Communicating the Disciplines’s Core Properties,” MIS Quarterly (27:2), 2003, pp. 183–194.
5. Boland, R. “Phenomenology: A Preferred Approach to Research in Information Systems,” in E. Mumford, R. Hirschheim, G. Fitzgerald, and A. T. Wood-Harper (Eds.), Research Methods in Information Systems, Amsterdam: North-Holland, 1985, pp. 193–203.