1. Complexes of Eriochrome black T with titanium (III & IV);Akhtar;J. Indian Chem. Soc,1965
2. Determination of composition of weak complexes;Asmus;Z. Anal. Chem,1960
3. Colour reactions for sulphate ion;Babko;Anal. Khim,1960
4. Reagents for photometric determination of indium;Babko;Dopovidi. Akad. Naur. Ukr. R. S. R,1961
5. Reagents for the colorimetric determination of tantalum;Babko;Ukr. Khim. Zh,1963