Current Therapy in Otolaryngology: Head and Neck Surgery.
Gerorge A Gates. 6ª Ed. Revisada.
560 pp. ISBN: 0815135602 / 9780815135609.
Editorial: Mosby.
Idioma: INGLES     
    
           
Ofice based surgery in Otolaringology.
Andrew Biltzer, Harold C. Pilsbury, Anthony F. John, William J. Bnder. 1ª Ed.
478 pp. ISBN: 086577739X / 9780865777392.
Plaza: New York. Editorial Thieme Medical Publisher. 
Idioma: INGLES