Basnayake, W. M. C. K; Chandrasena, W. D; Jayasundera, A.C.A(Faculty of Applied science South Eastern University of Sri Lanka Oluvil # 32360 Sri Lanka, 2015)
Mansoor, CMM; Ragel, Roshan G; Radhakrishnan, Swarnalatha(Faculty of Arts & Culture South Eastern University of Sri Lanka Oluvil # 32360 Sri Lanka, 2014-12)