1. , , & , ‘Chopra's Indegenous Drugs of India’, 2nd edn., 1958 (Calcutta: U. N. Dhur & Sons)
2. Association of Official Agricultural Chemists, ‘Official Methods of Analysis’, 10th edn., 1965, p. 96 (para 6.011) (Washington, D. C.: Association of Official Agricultural Chemists)
3. THE COLORIMETRIC DETERMINATION OF PHOSPHORUS
4. A NOTE ON THE DETERMINATION OF IRON IN MILK AND OTHER BIOLOGICAL MATERIALS
5. ‘Vitamin methods’, 1950, Vol. I, p. 274 (New York: Academic Press)