1. Arjona, E. M. 1945. Cultivation of saffron and its uses. Infor. Bull. No. 10. Dept. Agric, Madrid.
2. Biswas, N. R., S. P. Datta, A. Raychaudhuri, and C. Dakshinamurthi. 1957. Soil conditions for the growth of saffron at Pampore (Kashmir). Ind. Jour. Agric. Sci.27(4): 413–418.
3. Bowles, E. A. 1952. A handbook ofCrocus andColchicum for gardeners. London. 222 pp.
4. British Pharmacopoeial Codex 1949. Pharmaeeutical Press, London. 276 pp.
5. Budhiraja, K. L. 1942. Kashmir saffron with methods for testing its purity. Jour. Ind. Chem. Soc, Industr. Ed.5: 135–138.