Hofstede, Geert, and Michael Minkov. Cultures and Organisations: Software of the Mind. 3nd ed. New York: McGraw-Hill USA, 2010.

Hofstede, Geert, Gert Jan Hofstede, and Michael Minkov. Cultures and Organizations: Software of the Mind, Intercultural Cooperation and Its Importance for Survival. 3rd ed. New York: McGraw-Hill, 2010.