N. O. Geokchyan, M. J. Gegchyan, J. A. Mickaelyan, A. A. Eghiazaryan, and H. G. Khachatryan, “INTERACTION OF CHLORRHODIAT(III) COMPLEX WITH THIAZINE RAW DYE DIMETHILTHIONINE IN HYDROCHLORIC ACID BY EXTRACTION-ABSORBCIOMETRIC METHOD”, Proc. YSU B: Chem. Biol. Sci., vol. 39, no. 2 (207), pp. 144–147, Jun. 2005.