1. The instability of the tuberculin reaction; observations on dispensary patients, with special reference to the existence of demonstrable tuberculous lesions and the degree of exposure to tubercle bacilli;Dahlstrom;Am. Rev. Tuberc,1940
2. Quantitative studies of the tuberculin reaction. I. Titration of tuberculin sensitivity and its relation to tuberculous infection;Furcolow;Pub. Health Rep,1941
3. The pathogenesis of tuberculosis;Rich,1944