1. A critical evaluation of colorimetric methods for determination of the noble metals—III;Beamish;Talanta,1965
2. The Analytical Chemistry of the Noble Metals;Beamish,1966
3. An examination of various phenothiazine derivatives as indicators in vanadometry;Belcher;Rev. Roum. Chim,1977
4. Spectrophotometric determination of osmium using o-hydroxythiobenzhydrazide;Gangopadhyay;Microchim. Acta,1977
5. Analytical Chemistry of Elements. Platinum Metals Ru, Rh, Pd, Os, Ir, Pt;Ginzburg,1972