1. The extraction of cadmium by LIX 34;Hoh;J. Chin. Inst. Chem. Eng.,1981
2. Fundamental aspects on lead extraction by a liquid ion exchange reagent;Hoh;J. Chem. Tech. Biotechnol.,1981
3. LIX 34. Continuous Pilot Plant Evaluations;Kordosky,1978
4. A New Generation of Copper Extractant;Kordosky,1976
5. Complexometric Assay Methods with Titriplex;Merck,1976