Sigard Adolphus Knopf

• A History Of The National Tuberculosis Association
• Les sanatoria, traitement et prophylaxie de la phtisie pulmonaire
• Pulmonary tuberculosis: Its Modern Prophylaxis and the Treatment in Special Institutions and at Home
• Tuberculosis As a Disease of the Masses and How to Combat It
• Tuberculosis As a Disease of the Masses and How to Combat It : With Supplement on Home Hygiene, School Hygiene, Installation of the Sanatorium Treatment at Home and a Historical Review of the Anti-Tuberculosis Movement in the United States