1. Behrman,J.N. 2006. A career in the early limbo of international business: policy, research and education. Journal of International Business Studies, 37(3): 432 - 445.
2. Daniels,J.D. and Radebaugh,L.H. 1995. International Business: environment and operations.Seventh edition.USA: Addison-Wesley Publishing Company Inc.
3. Daniels,J.D., Radebaugh,L.H. and Sullivan,D.P. 2011. International Business: environment andoperations.Thirteenth edition.New Jersey: Pearson.
4. De Lange,R. 2007. Globalisation and international trade.InHough,J. &Neuland,E. (eds.) Globalbusiness environments and strategies: managing for global competitive advantage.Cape Town: Oxford Press. p. 18 – 39.
5. Erwee,R. 2007. International management and leadership.In Hough,J. &Neuland,E. (eds.) Globalbusiness environments and strategies: managing for global competitive advantage. Cape Town: OxfordUniversityPress.p. 174 – 203.