H.  Hazarkhani, Kumar, P., Kondiram, K. Sachin, and Gadwal, I. M. Shafi, ?Highly selective claisen-schmidt condensation catalyzed by silica chloride under solvent-free reaction conditions?, Synthetic Communications, vol. 40, no. 19, p. PII 926308853, 2010.

M.  Muthukrishnan, Mujahid, M., Punitharasu, V., and Dnyaneshwar, D. A., ?Simple and efficient synthesis of 2-Aryl-2,3-dihydroquinolin-4(1H)-ones using silica chloride as a new catalyst under solvent-free conditions?, Synthetic Communications, vol. 40, no. 9, p. PII 921000023, 2010.