Nacionais: Ordem dos Médicos http://www.ordemdosmedicos.pt Raia Psiquiátrica http://www.raiapsiquiatrica.org Internacionais: The American Psychiatric Association http://www.thebody.com/apa/apapage.html Journal Watch Online http://www.jwatch.org Cochrane Library http://www.update-software.com PubMed http://www.ncbi.nlm.nih.gov/PubMed Medscape http://www.medscape.com Electronic Medicines Compendium http://emc.medicines.org.uk Neuroguide.com - Neurosciences on the Internet http://www.neuroguide.com