- Asociación Panamericana de Otorrinolaringología. Publicaciones
- BMJ Collection
- eMedicine medical textbooks – Otolaryngology and facial plastic surgery
- eMedicine Clinical Procedures: Otolaryngologic and Dental Procedures Articles
- Genes and disease. Books
- Harvard medical school´s – Ear, nose and throat disorders
- Plastic surgery hyperguide
- Revision rhinoplasty