Chapter : 4

Reference Collection

Encyclopedias

http://www.encyclopedia.com/

Dictionaries

http://dictionary.reference.com/

almanacs

http://en.wikipedia.org/wiki/Almanac

Directories 

http://www.directories.ch/

Bibliographies 
 http://www.lacan.com/bibliographies.htm

Statistical sources 
 http://www.bls.gov/bls/other.htm

Handbook 
 http://www.thailandhandbook.com/

Atlases 

  http://www.infoplease.com/atlas/