H. SINOUH, and L. BIH, and M. AZROUR, and A. EL BOUARI, and S. BENMOKHTAR, and B. MANOUN, and B. BELHORMA, and T. BAUDIN, and P. BERTH, and R. HAUMONT, and D. SOLAS, (2012) Elaboration and structural characterization of glasses inside the ternary SrO-TiO2-P2O5 system. Journal of Physics and Chemistry of Solids, V, Issue7, July 2012, PP. 961-968..