1. Investigations into the Early Effects of Various Filling Materials on the Human Pulp;Manley;D. Record,1942
2. Effects of Filling Materials on the Dental Pulp: An Histological Experimental Study with Special Reference to Synthetic Porcelain;Shroff;New Zealand D. J.,1946
3. The Reaction of Dental Pulps to Silicate Cements;Zander;J.A.D.A.,1946
4. The composition of Copalite, which is manufactured by H. J. Bosworth Co., is unknown. The following statements of composition are based on information supplied to the Council on Dental Therapeutics by the respective companies: J. Bird Mover Co., June 4, 1945—Moyco cavity lining contains for each 100 gm., ethyl cellulose 0.97 gm. and ethyl acetate 99.03 gm. S. S. White Company, October 17, 1944—S. S. White cavity lining and varnish contains half second nitrocotton (air dried) 12.0, alcohol (in cotton) 5.0, hercolyn (rosin derivative) Hercules Powder Co. 6.0, lindol A (tricresyl phosphate) 5.0, butyl acetate 1.0, ethyl acetate 39.0 and toluol q.s. 100.0 (no information on whether amounts are per cent by volume or per cent by weight). L. D. Caulk Co., October 24, 1944—Repelac cavity lining contains nitrocellulose base (duPont) 58.0 per cent by volume (nitrocellulose 8.8, denatured alcohol 4.7, isopropyl acetone 51.8 and amyl acetate 34.7 per cent), benzol 39.0, castor oil 2.2 and oil of cloves 0.8.
5. Histologic Changes in Teeth Due to Plastic Filling Materials;Gurley;J.A.D.A.,1937