Just Landed Brazil is
an online community for expatriates, has a section on Brazil, with classified ads, links, and a bulletin board.
Internations Brazil is an active expatriate community, forum, and excellent resource.
You must join the community to take advantage of the information provided.
Culture Shock! Brazil: A Guide to Customs and Etiquette by Volker Poelzl
The Rough Guide to Brazil
Lonely Planet Brazil
Capoeira and Candomble: Conformity And Resistance In Brazi by Floyd Merrell
The Brazilian People: The Formation and Meaning of Brazil by Darcy Ribeiro
The Brazilian Sound: Samba, Bossa Nova, and the Popular Music of Brazil by Chris McGowan and Ricardo Pessanha