- Scielo - Biblioteca eletrônica científica on line

- Free Books for Doctors

- BIREME

- PubMed Retrieval System - National Library of Medicine, USA

- Revista Brasileira de Cirurgia Cardiovascular

- Portal CAPES Periódicos

- CTSNet Journals

- Revista Argentina de Cirurgia Cardiovascular

- Archives of Surgery

- Journal of Surgery

- Medlinks

- ABC - Arquivos Brasileiros de Cardiologia

- Revista SOCESP - Revista da Sociedade de Cardiologia do Estado de São Paulo

- JAMA - The Journal of the American Medical Association

- NEJM - The New England Journal of Medicine

- British Medical Journal - Heart Online

- American Journal of Critical Care

- Circulation

- European Heart Journal

- American Journal of Transplantation

- Free Medical Journals

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