1. Root Canal Therapy;Grossman,1960
2. Clinical Endodontics;Sommer,1956
3. Stewart, G. G.: D. Clin. North America, pp. 823–834, November, 1957.
4. Endodontology;Coolidge,1956
5. Study of Temporary Fillings as Hermetic Sealing Agents;Grossman;J. D. Res,1939