References
- Platt, John and Heidi Weber. 1980. English in Singapore and Malaysia: Status, Features, Functions. Kuala Lumpur: Oxford University Press.
- Times-Chambers Essential English Dictionary, 2nd edition. 1997. Elaine Higgleton, et al. (eds.) Singapore: Federal & Chambers.
- Tongue, R K. 1979. The English of Singapore and Malaysia. 2nd edition. Singapore: Eastern Universities Press.