1. Conceptos, clasificación y características generales de las vacunas;Salleras,2003
2. Immunization;Orenstein,2005
3. Vaccines, vaccination and vaccinology;Plotkin;J Infect Dis,2003
4. The immunology of vaccination;Ada,2003
5. American Academy of Pediatrics. Tetanus. En: Pickering L, editor. Red Book 2003: Report of the Committee on Infectious Diseases. 26th ed. Elk Grove Village, IL: American Academy of Pediatrics; 2003. p. 611-6.