KOTHAMASU SOMA SEKHAR, MADDI VENKATA NAGABHUSHANAM, PROF. K.R.S.SAMBASIVA RAO, and D.V.R.N.BHIKSHAPATHI, “DESIGN, IN VITRO AND IN VIVO EVALUATION OF QUETIAPINE FUMARATE EXTENDED RELEASE TABLETS”, ijpbs, vol. 4, no. 4, pp. 578–595, Dec. 2013.