1. The Mechanism of Pain in Gastric and Duodenal Ulcers. II. The Production of Pain by Means of Chemical Irritants;Palmer;Arch. Int. Med,1926
2. Ibid., II.The Role of Peristalsis and Spasm;Palmer;Arch. Int. Med,1927
3. Observations on the Mechanism of Pain in Ulcer of the Stomach and Duodenum. I. The Nature of the Stimulus;Bonney;Clinical Science,1946
4. Pain;Lewis,1942