Brown, W.E.; Moreno, E.C.; and Gregory, T.M.: Thermodynamics of Hydroxyapatite Solubility, in preparation.
2.
Avnimelech, Y.; Moreno, E.C.; and Brown, W.E.: Solubility and Surface Properties of Finely Divided Hydroxyapatite, J Res NBS77A: 149, 1973 .
3.
Brabson, J.A. ; Dunn, R.L.; Epps , E.A., JR.; Hoffman , W.M.; and Jacob, K.D.: Report on Phosphorus in Fertilizers: Photometric Determination of Total Phosphorus, J Assoc Official Agricultural Chemists41:517, 1958.
4.
Gregory, T.M. ; Moreno, E.C.; and Brown, W.E.: Solubility of CaHPO4·2H2O in the System Ca(OH)2-H3PO4-H2O at 5, 15, 25, and 37.5 C, J Res NBS74A: 461, 1970.
5.
Brown, W.E.; and Wallace, B.M.: Phase Rule Considerations and the Solubility of Tooth Enamel, Ann NY Acad Sci131:690, 1965.
6.
McDowell, H.M.; Brown, W.E.; and Sutter, J.R.: Solubility Study of Calcium Hydrogen Phosphate. Ion-Pair Formation, Inorg Chem10 :1638, 1971 .