Yasui M, Kato A, Kanemasa T, Murata S, Nishitomi K, Koike K, Tai N, Shinohara S, Tokomura M, Horiuchi M, Abe K. [Pharmacological profiles of benzodiazepinergic hypnotics and correlations with receptor subtypes]. Nihon Shinkei Seishin Yakurigaku Zasshi. June 2005, roč. 25, čís. 3, s. 143–51. PMID16045197.