1. Regression and ordered categorical variables;Anderson;J. Roy. Stat. Soc., Ser. B,1984
2. Regression, discrimination and measurement models for ordered categorical variables;Anderson;Appl. Stat.,1981
3. Thyroid function in pregnancy: fetal maternal relationships;Bachrach,1985
4. Iodine deficiency, maternal thyroxine levels in pregnancy and developmental disorders in the children;Connolly,1989
5. Peabody Picture Vocabulary Test;Dunn,1959