1. SPSS for Social Scientists
2. Allens. (2012). Legal Guide to Investment in Vietnam. Retrieved on September 8, 2013, from: http://www.vietnamlaws.com/pdf/LegalGuidetoInvestmentinVietNam.pdf
3. Asia Times. (2004). Vietnam’s GDP growth rate reaches 7.7%. Retrieved on August 7, 2013, from: http://www.atimes.com/atimes/Southeast_Asia/GA06Ae03.html
4. Asian Coast Development, Ltd. (2013). Vietnam’s Economic Growth. Retrieved on August 7, 2013, from: http://www.asiancoastdevelopment.com/vietnam-economic-growth.php
5. Barnato, K. (2013, January 17). China Labor Cost Rise to Boost Rivals in Asia. CNBC Asia-Pacific News. Retrieved on August 8, 2013, from: http://www.cnbc.com/id/100387910