• Sasa, T., Yuki Gosei Kagaku Kyokaishi, 1954, 12, 24; CA, 51, 2780, (synth)
• Neidle, S. et al., Acta Cryst. B, 1982, 38, 2420, (cryst struct)
• Negwer, M., Organic-Chemical Drugs and their Synonyms, 6th edn., Akademie-Verlag, 1987, 3536, (synonyms)
• U.S.S.R. Pat., 1974, 433 332; CA, 1975, 82, 51103m, (detn, Cl2, ClO(-))
• Rising, T.J. et al., Arzneim.-Forsch., 1977, 27, 872; 1978, 28, 631, (metab)
• Gabler, K. et al., Pharmazie, 1957, 12, 79, (rev)
• Florea, I., Rev. Roum. Chim., 1972, 17, 1457, (detn, P)
• Albert, A. et al., Chem. Ind. (London), 1942, 159, (synth)
• Lewis, R.J., Sax's Dangerous Properties of Industrial Materials, 8th edn., Van Nostrand Reinhold, 1992, EDW500
• Martindale, The Extra Pharmacopoeia, 30th edn., Pharmaceutical Press, 1993, 782
• Khaletskii, A.M. et al., Zh. Obshch. Khim., 1958, 28, 2821; CA, 53, 9224