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- Calcium-regulating hormones and ions in amniotic fluid.Am. J. Obstet. Gynecol. 1980; 136: 621
- Competitive protein-binding assay for 25-hydroxycholecalciferol.Clin. Sci. Molec. Med. 1974; 46: 231
- Competition by 24,25-dihydroxycholecalciferol in the competitive protein binding radioassay of 25-hydroxycalciferol.J. Clin. Endocrinol. Metab. 1976; 43: 712
- la,25-Dihydroxyvitamin D3 and 24,25-dihydroxyvitamin D3 in vitro synthesis by human decidua and placenta.Nature. 1979; 281: 317