1. Chemotherapeutic and antibiotic drugs in the management of infections of the urinary tract;Kass;Amer. J. Med.,1955
2. Asymptomatic infections of the urinary tract;Kass;Trans. Ass. Amer. Phycns,1956
3. The role of asymptomatic bacteriuria in the pathogenesis of pyelonephritis;Kass,1960
4. Problems in the evolution of obstetrics;Eastman;J. Amer. med. Ass.,1959
5. Induction of decidua-placental hemorrhage in mice by endotoxins of certain gram-negative bacteria;Zahl,1943