1. Tests of local anesthetics by sciatic nerve block in the intact guinea pig;Shackell;Anesth. & Analg.,1935
2. Ludena F.P., and others. Laboratory methods for evaluating dental local anesthetic solutions. Presented before the International Association for Dental Research, Philadelphia, March 20–22, 1953.
3. The efficiency of Xylocaine as a dental terminal anesthetic compared to that of procaine;Bjorn;Svensk tandläk. Tskr.,1947
4. Comparative study of local anesthetic solutions in clinic and private practice;Epstein;J.A.D.A.,1951
5. Comparison of the clinical effectiveness of the higher potency local anesthetics in operative dentistry;Sherman;J.A.D.A.,1954