1. Respiratory phisiology;West,1990
2. Tratado de Fisiología Médica;Guyton,1993
3. Principios básicos de fisiología pulmonar.;Ruza,1993
4. The pleura;Maier,1983
5. Critical factors in determining adequate pleural drainage in both the operated and nonoperated chest;Batchelder;Am Surg,1962