Dasgupta, Samarendra and Sinha, Birendra Chandra and Rawat, Narendra Singh (1984) Direct complexometric determination of aluminium and moderate to low amounts of titanium and iron using tartaric acid as a de-masking agent. The Analyst, 109. pp. 39-41. ISSN 0003-2654

Dasgupta, Samarendra and Sinha, Birendra Chandra and Rawat, N S (1983) Stepwise complexometric determination of calcium and magnesium in the presence of a high manganese and iron content using potassium hexacyanoferrate(II) as a masking agent. The Analyst, 108 (1292). pp. 1396-1401. ISSN 0003-2654