1. Abdel-Latif, E., (2006). Phosphorus, Sulfur Silicon Relat. Elem., 181, 125-139.
2. Abu-Elmaati, T.M., (2002). Acta Chim. Slov., 49, 721-732.
3. Bondock, S., Rabie, R., Etman, H.A. and Fadda, A.A., (2008). Eur. J. Med. Chem., 43, 2122-2129.
4. Chandra, J. N. N. S., Sadashiv, C.T., Kavitha, C.V. and Rangappa, K.S., (2006). Bioorg. Med. Chem., 14, 6621-27.
5. Demirbaş, N. and Uğurluoğlu, R., (2004). Turk J. Chem., 28, 559-570.