1. British Pharmacopoeia, H. M. S. Office, London 1988; Vol. 1: 493
2. The Indian Pharmmacopieia. Pub:Controller of Publications, Government of India. 1985; Vol.II: 448, 449
3. , U. S. Pharmacopoeia XXI, 6th Supplement, USP Convention, Inc. Rockville, MD.20852.Pg.2614
4. Quantitative assay of rifampicin and its main metabolite 25-desacetylrifampicin in human plasma by reversed-phase high-performance liquid chromatography
5. Gallo G. G., Rdaelli P P. Analytical Profiles of Drug Substances, Florey Klaus. Academic Press, New York 1976; Vol.V: 468–573