1. B.G. Katzung. Basic & clinical pharmacology. (2018),14th edition, 804 - 805.
2. Pharmacology for nursing care;Lehne,2011
3. British Pharmacopoeia on CD-ROM. The stationary office. (2013),7th Ed., Version 17.0, London. U.K.
4. Spectrophotometric flow-injection analysis assay of tetracycline antibioties using adual light-emitting diode based detector;Masawat;Mj. Int. Sci. Tech.,2008
5. the history of the tetracyclines;Nelson;Ann. N.Y. Acad. Sci.,2011