1. Basic esters and quaternary derivatives of B-hydroxy acids as antispasmodics;Treves;J. Am. Chem. Soc.,1952
2. Antispasmodic activity of basic esters and quaternary derivatives of B-hydroxy acids;Ehrenberg;J. Pharm. & Exper. Therap.,1952
3. Methods for the study of irritation and toxicity of substances applied topically;Draize;J. Pharm. & Exper. Therap.,1944
4. A new mydriatic and cycloplegic drug;Priestley;Am. J. Ophth.,1951
5. A new group of cycloplegic drugs—further studies;Stolzar;Am. J. Ophth.,1953