1. Report of Two Cases of Lung Abscess Caused by Dental Mishaps;Heathwole;Dental Cosmos,1917
2. Amalgam Tooth-filling Aspirated Into Lung During Extraction;Jackson;Brit. Dent. J.,1916
3. Lung Abscess Following Inhalation of Foreign Body;Forbes;Laryngoscope,1918
4. The Surgical Treatment of Acute Pulmonary Abscess and Chronic Pulmonary Suppuration;Hedblom;J. A. M. A.,1924
5. Abscess of the Lung;Lockwood;Surg. Gynec. Obst.,1922