1. Reduction of potassium dichromate by ethylenediaminetetraacetic acid in acid medium and its analytical applications;Bellin;Compt. Rend., Ser. C,1966
2. Reaction between Cr(III) and some complexons at room temperature. Direct amperometric titration;Chiacchierini;Ann. Chim. (Rome),1966
3. Determination of chromium (VI) by complexon III;Crisan;Stud. Univ. Babes-Bolyai Ser. Chem,1967
4. Methylthymol blue as an indicator in the chelatometric titration of chromium;Yoshizo;Iwate Daigaku Kogabuku Kenkyu Hokuku,1966
5. Chelatometric analysis of nickelchromium-copper alloys;Yoshizo;Iwate Daigaku Kogakubu Kenkyu Hokuku,1968