HILL, Charles W.L. and G. Thomas M. HULT. Global Business Today. 14th ed. New York: McGraw Hill, 2015. 541 p. ISBN 978-00-781-1291-1 .
USUNIER, Jean-Claude and Julie Anne LEE. Marketing Across Cultures. Harlow: Prentice Hall, 2013. ISBN 978-0273757733 .