1. The effect of EDTA on the Ferrous/Ferric and cuprous/cupric systems;Belcher;Anal. Chim. Acta,1955
2. Potentiometric titration of silver, mercurous and mercuric ions with thiocyanate as precipitating agent;Deliyannis;Chim. Chronika (Athens, Greece),1955
3. Potentiometric titrations of metals by means of diethyldithiocarbamate;Hulaniki;Acta Chim. Acad. Sci. Hung,1961