MosherHarris P.: Fibrosis of the Esophagus, Diseases of the Nose, Throat and Ear, edited by JacksonChevalierJacksonChevalier L., W. B. Saunders Company, Philadelphia, pp. 687–698, 1945.
2.
JacksonChevalierJacksonChevalier L.: Bronchoesophagology, W. B. Saunders Company, Philadelphia, 1950.