1. An infrared study of the flotation of hematite with oleic acid and sodium oleate;Peck;Trans. Am. Inst. Mining Engrs.,1966
2. Determination of oleic acid, tall oil and fuel oil adsorbed on ilmenite flotation products;Mellgren;Trans. Inst. Mining Met.,1968
3. The determination of residual anionic surface-active reagents in mineral flotation liquors;Gregory;Analyst,1966
4. Determination of sodium oleate for adsorption measurements;Yousef;Chem. Ind.,1970