Bireme: http://www.bireme.br
http://wiki.bireme.org/pt/index.php/P%C3%A1gina_principal
Buxton, Andrew. The WWWIsis Handbook (for versions 4 and 5)
http://wiki.bireme.org/pt/index.php/WWWISIS
http://wiki.bireme.org/pt/index.php/Dicas_e_truques#WWWISIS_.2F_WXIS