1. Sur la digestion desoiseaux;Reaumur,1752
2. On the nature of the acid;Prout;Phil. Trans.,1824
3. Experiments and observations on the gastric juice;Beaumont,1833
4. Diagnostik der Magenk-rankheiten;Leube;Deutsch. Arch. Klin. Med.,1883
5. The work of the digestive glands;Pavlov,1910