1. Rate of capture of small particles in flotation;Anfruns;Trans. Inst. Min. Metall.,1977
2. Standard test method for density, specific gravity of API gravity of crude petroleum and liquid petroleum products by hydrometer method, ASTM D-1298-67;ASTM,1979
3. Standard test method for kinematic viscosity of transparent and opaque liquids (and calculation of dynamic viscosity), ASTM D445-79;ASTM,1979
4. Standard method for calculation of viscosity-gravity constant (VGC) of petroleum oils, ASTM D-2501-67;ASTM,1979
5. Molybdenite flotation reagent development at Climax, Colorado;Born,1976