ASEAN Secretariat (1997) ASEAN Economic Co-operation: Transition & Transformation. Singapore: Institute of ASEAN Studies.
Basu Das, S. (2012) Achieving the ASEAN Economic Community 2015: Challenges for Member Countries and Businesses. Singapore: ISEAS.
McCarthy, M. and O’Dell, F. (2003) English Vocabulary in Use Upper-intermediate. Cambridge: Cambridge University Press.
Pholang, P. (2013) The ASEAN Community. Bangkok: Amarin.
http://www.oxforddictionaries.com/ retrieved 10 January, 2014
http://www.asean.org/asean/about-asean/history retrieved 8 January, 2014