Portugal Travel Guide: Information Resources and References.

http://www.lonelyplanet.com/portugal

http://www.visitportugal.com/Cultures/en-US/default.html

http://travel.state.gov/travel/cis_pa_tw/cis/cis_1002.html

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

http://www.smartphrase.com/Portuguese/po_general_words_phr.shtml

http://wikitravel.org/en/Portugal#b

http://www.golisbon.com/culture/people.html