1. H. Ibrahim, Y.M. Issa, M. Hazem, Abu-shawish. Anal. Sci. 20, 911 (2004)
2. L.I. Bebawy, Y.M. Issa, K.M. Abdelmoneim, J. Assoc. Off. Anal. Chem. 86, 1 (2003)
3. T. Sireesha, K. Shantakumari, R.V. Durgasai, K. Sudhanaik, J. Pharm. Res. 3, 1584 (2014)
4. A.D. Kale, S.J. Kachhwaha, G.P. Jadhav, P. Trivedi, Indian Drugs 35, 718 (1998). ISSN 0019-462X CODEN INDRBA
5. M.A. Raggi, V. Cavrini, A.M. Di Pietra, J. Pharm. Biomed. Anal. 3, 287 (1985)