1. Albaum, G., Strandskov, J., Duerr, E. and Dowd, L. (2005). “International Marketing and Export Management”. II ed., Addison Wesley.
2. Asghar Naserkheil, A. and Kargar Shouraki, M. (2011). “The Necessity of BQM Deployment in Automotive Industry of Turkey”. Proceedings International Conference “Leadership, Technology and Innovation Management”, Istanbul (Turkey), December 2-4, 2011, pp. 638-650.
3. Bertoli, G. and Valdani, E. (2006). “International Markets and Marketing”, Milan: Egea.
4. Bottelli, S. (2014). The Made in Varese Exports are Heading for the MINTs and with Emerging Markets you Fly High. La Provincia di Varese, http://www.cgil.varese.it/rassegna/newsletter/Rassegna_stampa/2014/gennaio/80113/Provincia_export.pdf.
5. Brown, M. and Zehnder, C. (2007). “Credit Registries, Relationship Banking, and Loan Repayment”. Journal of Money, Credit and Banking, 39 (8): 1883-918.