Kulkarni, M.M. and Rao, D.N. (2005) Experimental Investigation of Miscible and Immiscible Water-Alternating-Gas (WAG) Process Performance. The Craft and Hawkins Department of Petroleum Engineering, Louisiana State University, Baton Rouge.
 Dorostkar Mohammad, J. and Mohebi, A. (2009) Laboratory Evaluation of Warm Water Alternating Immiscible Gas Injection Warm of Carbon Dioxide for Enhanced Oil Recovery in Fractured Model. Enhanced Oil Recovery—Iranian Chemical Engineering Journal, 8.
 Taghavi, S.A. and Moradi, A. (2009) Compared Using Simulated Oil Recovery Factor of Miscible Gas Injection and Immisible Gas Injection in Iranian Fractured Reservoirs. Enhanced Oil Recovery—Iranian Chemical Engineering Journal, 8.