European Information Technology Observatory 2006 / EITO - European Information Technology Observatory
European Information Technology Observatory 2007 / EITO - European Information Technology Observatory
Handbook of usability testing : how to plan, design, and conduct effective tests / Jeffrey Rubin and Dana Chisnell; foreword by Jared Spool
Comércio electrónico na sociedade de informação: da segurança técnica à confiança jurídica / Alexandre Libório Dias Pereira