Author and writer of several books on Digital Health, including:
- “eHealth – Iluminismo Digital chega a Saúde” (eHealth – Digital Enlightenment comes to Healthcare) – 2006;
- “ePatient – A Odisseia Digital do Paciente em Busca da Saúde” (ePatient – The Digital Odyssey of the Patient in Search of Health) – 2008;
- “eDoctor – A Divina Comédia do Médico e a Tecnologia” (eDoctor – The Divine Comedy of the Physician and Technology) – 2011;
- “SUS encontra NHS – O Dia em que o Sistema Único de Saúde acordou Britânico” (SUS met the NHS – The Day the Unified Health System woke up British) – 2016.