ProZ.com - https://www.proz.com/translation-articles
Brazilian vs. European (aka Continental or Iberian) Portuguese explained for non-Portuguese speakers
https://www.proz.com/translation-articles/articles/1675/1/Brazilian-vs.-European-%28aka-Continental-or-Iberian%29-Portuguese-explained-for-non-Portuguese-speakers
Author: José Henrique Lamensdorf
Brazil
English to Portuguese translator
http://proz.com/pro/19091 
By José Henrique Lamensdorf
Published on 02/26/2008