1. Southeast Asia World Regional Geography Mark M. Miller Thailand Travel Map Guide. Retrieved May 3, 2010: http://www.thailand88.com/thailand- beach.html

2. Les Rowntree; Martin Lewis; Marie Price; William Wyckoff. 2008.. Globalization and Diversity: Geography of a Changing World, Third Edition.

3. Retrieved December 2010: http://vulcan.wr.usgs.gov/Glossary/PlateTectonics/Maps/map_plate_tectonics_world.html

4. Les Rowntree; Martin Lewis; Marie Price; William Wyckoff. 2008.. Globalization and Diversity: Geography of a Changing World, Third Edition.

5. Retrieved February 24, 2010 Singapore “entrepôt”

6. Rollite Rollscreens. Retrieved March 24, 2014: http://www.sunscreen.com.sg

7. Les Rowntree; Martin Lewis; Marie Price; William Wyckoff. 2008.. Globalization and Diversity: Geography of a Changing World, Third Edition.