MillerW. O.: Die Mikroorganismen der Mundhöhle. Die Oertlichen und allgemeinen Erkrankungen, welche durch dieselben hervor-gerufen werden. Leipsig, G. Thieme, 1889, p. 305.
2.
BillingsFrank: Focal Infection. New York, D. Appleton & Co., 1916, p. 166.
3.
RosenowE. C.: Elective Localization of Streptococci. J. A. M. A., LXV, Nov. 13, 1915, pp. 1687–1691; also numerous contributions before and after this date.
4.
HunterWilliam: Pernicious Anemia. London, 1901, p. 452.
5.
DalandJudson: Oral Sepsis from the Physician's Standpoint. Dental Cosmos, Nov., 1912. (Read by invitation before the Pennsylvania State Dental Society.
6.
The Nasopharynx as a Cause of Disease in Other Parts of the Body. (Read by invitation before the Philadelphia Laryngological Society.)Penna. Med. Jour., July, 1913.
7.
Lymphocytosis as a Diagnostic Sign of Chronic Periapical Dental Infection in Adults. J. A. M. A., LXXVII, Oct. 22, 1922, pp. 1308–1309.
8.
The Diagnosis and Treatment of Chronic or Latent Tonsillitis. Atlantic Med. Jour., Jan., 1924, pp. 219–221.
9.
SkillernRoss H.: Accessory Sinuses of the Nose. Ed. 4, Philadelphia. J. B. Lippincott Co., p. 60, 1923, p. 430.