1. Statistical Analysis in Chemistry and the Chemical Industry;Bennett,1954
2. Chromaticity calculations for ten ordinates;Braddock,1964
3. Tablet identification by spot tests on paper. I. Complexes with copper and cobalt;Cooper;Pharmacol J,1956
4. Use of spot analysis for the determination of 5-phenyl-5-ethyl-2-thiobarbituric acid and 5-phenyl-5-ethylbarbituric acid in mixture with 5-phenyl-5-ethylhexahydropyrimidine-4, 6-dione;Haug;Pharmazie,1963
5. Quantitative estimation of paper chromatography by direct photometry. I. and II;Ingle;J. Chromatog,1962