1. Drill’s pharmacology in medicine;Bonnycastle,1965
2. Reduction of sensitivity by electrophoresis;Scott;J Dent Child,1962
3. Desensitization of hypersensitive teeth;Collins;Dent Dig,1962
4. Hypersensitivity controlled by iontophoresis: double blind clinical investigation;Jensen;JADA,1964
5. Therapeutic electricity and ultraviolet radiation;Harris,1967