2012, Development of an effective outsourcing strategy Michael Graef, Katja Hempel, Sandra Zumstein, Hennicke Kamp and Bennard van Ravenzwaay (2012): Development of an effective outsourcing strategy for toxicological studies in the chemical industry, in: Journal of Business Chemisty, Band 9, Nummer 1/2012, S. 49-62.
2009, The Role of Universities and the State in Entrepreneurship Education in Germany Michael Graef (2009): The Role of Universities and the State in Entrepreneurship Education in Germany, in: Entrepreneurship and Innovation, web-based journal, ed. by Rousse University, Bulgaria.
2001, Der öffentliche Auftrag in den Geschäftsberichten öffentlicher Unternehmen Michael Graef (2001): Der öffentliche Auftrag in den Geschäftsberichten öffentlicher Unternehmen, Schriften zur öffentlichen Verwaltung und öffentlichen Wirtschaft, Band 173, Baden-Baden.
2000, The German Regulatory Authority Michael Graef (2000): The German Regulatory Authority for Post and Telecommunications, Working Paper Series No XVI, Department of Government, University College Cork, Cork.
1995, Change Management Michael Graef (1995): Change Management and the Challenges It Poses for Human Resource Management, Essay, 1. Mannheimer Management Symposium, Mannheim.
1994, International Human Resource Management Michael Graef, Dirk Rauser und Thomas Schiefer (1994): International Human Resource Management, Mannheim.