1. Tickhonov, V. N., Absorptiometric determination of aluminum with Chrome Azurol S. Nauch. Tr. Tul. Gos. Ped. Inst. 1968, 19
2. Absorptiometric determination of aluminum with Chrome Azurol S;Tickhonov;Anal. Abstr,1970
3. Photometric determination of traces of aluminum, with Chrome Azurol S, in thin magnetic films;Babenko;Zavod. Lab,1969
4. Spectrophotometric determination of beryllium with Chrome Azurol S and zephiramine;Horiuchi;Jap. Anal,1969
5. Spectrophotometric determination of beryllium, gallium with Chrome Azurol S and cetyltrimethylammonium bromide;Shijo;Jap. Anal,1971