[[1] L.M. Anderson and T.S. Bateman. „Individual environmental initiative: championing natural environmental issues in US business organizations”, in Academy of Management Journal, vol. 43(4), August 2000, pp. 548-70.10.5465/1556355]Search in Google Scholar
[[2] P. Bansal and K. Roth. „Why companies go green: a model of ecological responsiveness”, in Academy of Management Journal, vol. 43(4), August 2000, pp. 717 -36.10.5465/1556363]Search in Google Scholar
[[3] P. Bazeley. „Mixed methods data analysis”, in Mixed methods research for nursing and the health sciences, E. Halcomb and S. Andrew, London: Wiley-Blackwell, 2009, pp. 84-118. 10.1002/9781444316490.ch6]Search in Google Scholar
[[4] R.S. Brause. Writing Your Doctoral Dissertation: Invisible Rules for Success, London: Falmer Press, 2000.]Search in Google Scholar
[[5] A. Bryman. „Barriers to integrating quantitative and qualitative research”, in Journal of Mixed Methods Research, vol. 1(1), January 2007, pp. 8-22.10.1177/2345678906290531]Search in Google Scholar
[[6] R.L. Calabrese. The Elements of an Effective Dissertation and Thesis: A Step-by-step Guide to Getting It Right the First Time, Lanham (MD): Rowman & Littlefield, 2006.]Search in Google Scholar
[[7] J.W. Carey. „Linking qualitative and quantitative methods: Integrating cultural factors into public health”, in Qualitative Health Research, vol. 3(3), August 1993, pp. 298-318.10.1177/104973239300300303]Search in Google Scholar
[[8] J.W. Creswell et al. Best practices for mixed methods research in the health sciences, in Bethesda (MD): National Institutes of Health, 2011, pp. 2094-2103.]Search in Google Scholar
[[9] J.W. Creswell. Research design: Qualitative, quantitative, and mixed methods approaches, Thousand Oaks (CA): SAGE Publications Inc., 2009.]Search in Google Scholar
[[10] J.W. Creswell and V.L. Plano Clark. Designing and conducting mixed methods research, Thousand Oaks (CA): SAGE Publications Inc., 2007.]Search in Google Scholar
[[11] J.W. Creswell et al. „Advanced mixed methods research designs”, in Sage Handbook of Mixed Methods in Social & Behavioral Research, A. Tahakkori and C. Teddlie, Thousand Oaks (CA): SAGE Publications Inc., 2003, pp. 209-240.]Search in Google Scholar
[[12] C.P. Egri and S. Herman. „Leadership in the North American environmental sector: values, leadership styles, and contexts of environmental leaders and their organizations”, in Academy of Management Journal, vol. 43(4), August 2000, pp. 571-604.10.2307/1556356]Search in Google Scholar
[[13] J.A. Finn. Getting a PhD: An Action Plan to Help Manage Your Research, Your Supervisor and Your Project, New York (NY): Routledge, 2005.10.4324/9780203023457]Search in Google Scholar
[[14] S. Gorard and C. Taylor. Combining Methods in Educational and Social Research, Buckingham: Open University Press, 2004.]Search in Google Scholar
[[15] J.C. Greene, V.J. Caracelli and W.F. Graham. „Toward a conceptual framework for mixed method evaluation design”, in Educational Evaluation and Policy Analysis, vol. 11(3), September 1989, pp. 255-274.10.3102/01623737011003255]Search in Google Scholar
[[16] J.C. Greene. Mixed methods in social inquiry, San Francisco (CA): Jossey-Bass, 2007.]Search in Google Scholar
[[17] J.C. Greene and V.J. Caracelli. „Defining and describing the paradigm issue in mixed‐method evaluation”, in New Directions for Evaluation, vol. 1997(74), March 1997, pp. 5-17.10.1002/ev.1068]Search in Google Scholar
[[18] J.E. Haase and S.T. Myers. „Reconciling paradigm assumptions of qualitative and quantitative research”, in Western Journal of Nursing Research, vol. 10(2), April 1988, pp. 128-137.10.1177/0193945988010002023394315]Search in Google Scholar
[[19] M.R. Harwell. „Research design in qualitative/ quantitative/mixed methods”, in The Sage handbook for research in education: Pursuing Ideas as the Keystone of Exemplary Inquiry, C.F. Conrad and R.C. Serlin, Los Angeles (CA): SAGE Publications Inc., 2011, pp. 147-163.10.4135/9781483351377.n11]Search in Google Scholar
[[20] E.P. Jack and A.S. Raturi. „Lessons learned from methodological triangulation in management research”, in Management Research New, vol. 29(6), 2006, pp. 345-357.10.1108/01409170610683833]Search in Google Scholar
[[21] U.D. Jogulu and J. Pansiri. „Mixed methods: A research design for management doctoral dissertations”, in Management Research Review, vol. 34(6), 2011, pp. 687-701.10.1108/01409171111136211]Search in Google Scholar
[[22] R.B. Johnson, A.J. Onwuegbuzie and L.A. Turner. „Toward a definition of mixed methods research”, in Journal of Mixed Methods Research, vol. 1(2), April 2007, pp. 112-133.10.1177/1558689806298224]Search in Google Scholar
[[23] R.B. Johnson and A.J. Onwuegbuzie. „Mixed methods research: A research paradigm whose time has come”, in Educational Researcher, vol. 33(7), October 2004, pp. 14-26.10.3102/0013189X033007014]Search in Google Scholar
[[24] F. Lawrenz and D. Huffman. „The archipelago approach to mixed method evaluation”, in American Journal of Evaluation, vol. 23(3), September 2002, pp. 331-338.10.1177/109821400202300308]Search in Google Scholar
[[25] M.E. Mendenhall, D. Beaty and G.R. Oddou. „Where have all the theorists gone? An archival review of the international management literature”, in International Journal of Management, vol. 10(2), 1993, pp. 146-153.]Search in Google Scholar
[[26] D.L. Morgan. „Practical strategies for combining qualitative and quantitative methods: Applications to health research”, in Qualitative Health Research, vol. 8(3), May 1998, pp. 362-376.10.1177/10497323980080030710558337]Search in Google Scholar
[[27] J.M. Morse. „Simultaneous and sequential qualitative mixed method designs”, in Qualitative Inquiry, vol. 16(6), July 2010, pp. 483-491.10.1177/1077800410364741]Search in Google Scholar
[[28] J.M. Morse. „Procedures and practice of mixed method design: Maintaining control, rigor, and complexity”, in Sage Handbook of Mixed Methods in Social & Behavioral Research, A. Tahakkori and C. Teddlie, Thousand Oaks (CA): SAGE Publications Inc., 2010, pp. 339-353.10.4135/9781506335193.n14]Search in Google Scholar
[[29] I. Newman et al. „A typology of research purposes and its relationship to mixed methods”, in Sage Handbook of Mixed Methods in Social & Behavioral Research, A. Tahakkori and C. Teddlie, Thousand Oaks (CA): SAGE Publications Inc., 2003, pp. 167-208.]Search in Google Scholar
[[30] A.J. Onwuegbuzie et al. „Conducting mixed analyses: A general typology”, in International Journal of Multiple Research Approaches, vol. 1(1), October 2007, pp. 4-17. 10.5172/mra.455.1.1.4]Search in Google Scholar
[[31] J. Pansiri. „Pragmatism: A methodological approach to researching strategic alliances in tourism”, in Tourism and Hospitality Planning & Development, vol. 2(3), 2005, pp. 191-206.10.1080/14790530500399333]Search in Google Scholar
[[32] A. Parkhe. „’Messy’ research, methodological predispositions, and theory development in international joint ventures”, in Academy of Management Review, vol. 18(2), April 1993, pp. 227-268.10.5465/amr.1993.3997515]Search in Google Scholar
[[33] E.M. Phillips and D.S. Pugh. How to Get a PhD: A Handbook for Students and Their Supervisors, 4th ed., Maidenhead: Open University Press, 2005.]Search in Google Scholar
[[34] M. Sandelowski. „Tables or tableaux? The challenges of writing and reading mixed methods studies”, in Sage Handbook of Mixed Methods in Social & Behavioral Research, A. Tahakkori and C. Teddlie, Thousand Oaks (CA): SAGE Publications Inc., 2003, pp. 321-350.]Search in Google Scholar
[[35] A. Tashakkori. „Are we there yet? The state of the mixed methods community”, in Journal of Mixed Methods Research, vol. 3(4), October 2009, pp. 287-291.10.1177/1558689809346151]Search in Google Scholar
[[36] A Tashakkori and C. Teddlie. Foundations of mixed methods research: Integrating quantitative and qualitative approaches in the social and behavioral sciences, Thousand Oaks (CA): SAGE Publications Inc., 2009.10.4135/9781483348858.n9]Search in Google Scholar
[[37] A. Tashakkori and C. Teddlie (Eds.). Handbook of Mixed Method in the Social and Behavioral Research, Thousand Oaks (CA): SAGE Publications Inc., 2003.]Search in Google Scholar
[[38] A. Tashakkori and C. Teddlie. Mixed Methodology: Combining Qualitative and Quantitative Approaches, Thousand Oaks (CA): SAGE Publications Inc., 1998.]Search in Google Scholar
[[39] A. Tashakkori and J.W. Creswell. „Editorial: The new era of mixed methods”, in Journal of Mixed Methods Research, vol. 1(1), January 2007, pp. 3-7.10.1177/2345678906293042]Search in Google Scholar
[[40] J. Wheeldon. „Mapping mixed methods research: Methods, measures, and meaning”, in Journal of Mixed Methods Research, vol. 4(2), April 2010, pp. 87-102.10.1177/1558689809358755]Search in Google Scholar