1. Purves HD: The aetiology and prophylaxis of endemic goitre and cretinism. New Zealand Medical Journal. 1974, 80: 477-479.
2. Mann J, Aitken E: The re-emergence of iodine deficiency in New Zealand. New Zealand Medical Journal. 2003, 116 (1170):
3. North KAK, Fraser S: Iodine Intake as revealed by urinary iodine excretion. New Zealand Medical Journal.
4. Simpson FO, Thaler BI, Paulin JM, Phelan EL, Cooper GJS: Iodine excretion in a salt-restriction trial. New Zealand Medical Journal. 1984, 97: 890-893.
5. Cooper GJS, Croxson MS, Ibbertson HK: Iodine intake in an urban environment: a study of urine iodide excretion in Auckland. New Zealand Medical Journal. 1984, 97: 142-145.