1. Hetzel BS. An overview of the prevention and control of iodine deficiency disorders. In. Hetzel BS, Dunn JT, Stanbury JB, editors.The Prevention and Control of Iodine Deficiency Disorders; Elsevier, Amsterdam, 1987: p. 7–31.
2. Levin HM. Economic dimensions of iodine deficiency disorders. In Hetzel BS, Dunn JT and Stanbury JB, editors.The Prevention and Control of Iodine Deficiency Disorders; Elsevier, Amsterdam, 1987: 195–208.
3. National iodine deficiency disorders control program:National Health Program Series 5. Published by Department of Communication, National Institute of Health and Family Welfare, New Delhi, 2003: p 99.
4. Chandra AK, Ray I. Dietary supplies of iodine and thiocyanate in the etiology of endemic goiter in Tripura.Indian J Pediatrics 2001; 68: 399–404.
5. Kochupillai N. Neonatal hypothyroidism in India.Mount Sinai Journal of Medicine 1992; 59(2): 111–115.