1. Diseases of Nose, Throat and Ear;Ballenger;Lea & Febiger,1914
2. Oral Surgery;Brophy,1915
3. “Report of Case Verifying the Statement First Made by Dr. Cryer Showing Communication of the Frontal Sinus Directly with the Antrum of Highmore,” Dental Register, Vol. III.
4. See also Transactions Panama Pacific Dental Congress, Vol. III, p. 120.