1. Chemical pneumonia in workers extracting beryllium oxide; report of 3 cases;Van Ordstrand;Cleveland Clin. Quart.,1943
2. Beryllium poisoning;Van Ordstrand;J. A. M. A.,1945
3. Delayed chemical pneumonitis occurring in workers exposed to beryllium compounds;Hardy;J. Indust. Hyg. & Toxicol.,1946
4. Pulmonary sarcoidosis;Higgins;Connecticut M. J.,1947
5. Chemical pneumonitis in men working with fluorescent powders containing beryllium;Kress;Guthrie Clin. Bull.,1944