1. Recovery of petroleum from oil-bearing sands;Atkinson,1927
2. Enhanced recovery of South Geisum crude oil by alkaline solutions;Awara,1987
3. Laboratory studies on alkaline waterflooding;Campbell,1979
4. Increase in oil recovery by changing chemistry of water;Chilingarian;Bull. O.N.G.C.,1988
5. Enhanced Oil Recovery, II. Processes and Operations;Donaldson,1989