1. Atmung: Allgemeines und Vergleichendes;Bethe,1925
2. Ecoulement des gaz ventilés dans le système sacs aériens-poumons chez la Poule;Bouverot;J. Physiol. (Paris),1970
3. Airflow dynamics in the avian lung as determined by direct and indirect methods;Brackenbury;Respir. Physiol.,1971
4. Bird respiration: further studies of flow patterns in the avian lung and air sacs;Bretz,1971
5. Bird respiration: further studies of flow patterns in the avian lung and air sacs;Bretz,1971