1. Reagents for spectrophotometric determination of gallium;Akhmedli;Zb. Analit. Khim,1964
2. Reagent for photometric determination of In;Babko;Akad. Nauk. Ukr. RSR, Inst. Teploenerg., Zb, Prats,1961
3. Rapid determination of fluoride with Zirconium-Eriochrome cyanine R Lake;Meeregian;Anal. Chem,1954
4. Spot test for Beryllium based on color reaction with Eriochrome Cyanine R;Mohilner;Anal. Chem,1963
5. Spectrophotometric determination of Ga(III) in presence of In(III);Sakellaridis;Chim. Chronika (Athens, Greece),1964