Why Learn Portuguese?
A Lingua Portuguesa
http://www.linguaportuguesa.ufrn.br/
The Portuguese Language (overview)
http://en.wikipedia.org/wiki/Portuguese_language
Portuguese Language Museum (Brazil)
http://www.museulinguaportuguesa.org.br/museudalinguaportuguesa/i
ndex.html
Portuguese Language Around the World
http://joaoxms.sites.uol.com.br/en_portuguese.htm
Etnologue
http://www.ethnologue.com/14/show_language.asp?code=POR
The Portuguese Language (overview)
http://www.orbilat.com/Languages/Portuguese/index.html
Instituto International da Lingua Portuguesa
http://www.iilp-cplp.cv/