1. Bruce, H. M., and Callow, R. K., 1934, Cereals and rickets. The role of inositolhexaphosphoric acid, Biochem. J. 28: 517–528.
2. Davies, N. T., 1977, Trace elements: Factors affecting zinc availability, in: Proc. Symp. Child
Nutrition in Relation to Mental and Physical Development, Kellogg, London, pp. 21–34.
3. Davies, N. T., 1978, The effects of dietary fibre on mineral availability, J. Plant Foods 3: 113–212.
4. Davies, N. T., and Nightingale, R., 1975, The effects of phytate on intestinal absorption and excretion of zinc, and whole body
5. retention of Zn, copper, iron and manganese in rats, Br. J. Nutr. 34:243–258.