1. Abrahams, Hallows, Eyre, and French: Purulent Bronchitis; Its Influenzal and Pneumococcal Bacteriology;—Lancet, 1917, 193, 377.
2. Abrahams, Hallows, and French: A Further Investigation into Influenzo-Pneumococcal and Influenzo-Streptococcal Septicæmia;—Lancet, 1919, 196, 1.
3. Askanazy: Über die Veränderungen der grossen Luftwege, besonders ihre Epithel-Metaplasie bei der Influenza;—Corr. Blatt f. Schweizer Aerzte, 1919, 49, 465.
4. Averill, Young, and Griffiths: The Influenza Epidemic in a Camp;—Brit. Med. J., 1918, 2, 111.
5. Avery, Chickering, Cole, and Dochez: Acute Lobar Pneumonia;—Monograph of the Rockefeller Institute, No. 7.
6. Ballin: Empyema Following Influenzal Pneumonia;—J. A. M. A., 1919, 72, 335.
7. Beals, Blanton, and Eisendrath: Abdominal Complications of the Influenza Epidemic at Camp Custer;—J. A. M. A., 1919, 72, 850.
8. Berkley and Coffen: Generalized Interstitial Emphysema and Spontaneous Pneumothorax;—J. A. M. A., 1919, 72, 535.
9. Bernhardt: Zur Aetiologie der Grippe, 1918;—Med. Klin., 1918, 14, 683.
10. Bircher: Zur Grippe Epidemie;—Corr. Blatt f. Schweizer Aerzte, 1918, 48, 1338.
11. Bland: Influenza in Relation to Pregnancy;—Am. J. of Obs., 1919, 79, 184.
12. Blanton and Irons: Recent Epidemic Respiratory Disease at Camp Custer;—J. A. M. A., 1918, 71, 1988.
13. Blanton, Burhans, and Hunter: Studies in Streptococcic Infections at Camp Custer;—J. A. M. A., 1919, 72, 1520.
14. Bloomfield and Harrop: Clinical Observations on Epidemic Influenza;—Bull. Johns Hopk. Hosp., 1919, 30, 1.
15. Borst: Pathologisch-anatomische Beobachtungen zur “spanischen Grippe” 1918;—Mün. med. Wchnschr., 1918, 65, 1342.
16. Bradford, Bashford, and Wilson: Preliminary Report on the Presence of “Filter Passing” Virus in Certain Diseases;—Brit. Med. J., 1919, 1, 127.
17. Brem, Bolling, and Casper: Pandemic Influenza and Secondary Pneumonia at Camp Fremont;—J. A. M. A., 1918, 71, 2138.
18. Brewer: Report of Spanish Influenza which Occurred at Camp A. A. Humphrey, Va.;—J. Lab. & Clin. Med., 1918, 4, 87.
19. British Med. Res. Com: Abstracts of Foreign Literature on Influenza;—J. A. M. A., 1918, 71, 1573.
20. Bureau of Census Report: (Sept. 14,-Nov. 30, 1918) Science; 1918, 48, 594.
21. Bureau of Census Report: (Sept. 14,-Jan. 25, 1919) Science; 1919, 49, 142.