1. Rutledge TF. Acetylenic compounds, preparation and substitution reactions, New York: Reinhold Book Corporation, 1968:314–33.
2. British Pharmacopoeia. London: Her Majesty's Stationery Office, 1973;191.
3. The United States Pharmacopoeia xx, National Formulary xv. Rockville: USP Convention, Inc., 1980:306.
4. Rizk M, Walash MI, El-Brashy A. Titrimetric determination of acetylenic hypnotics using ion selective electrode. J Assoc Off Anal Chem 1982;65:138–40.
5. Bridges RR, Jennison TA. Analysis of ethchlorvynol. J Anal Toxicol 1984;8:263–8.