1. Brown WE (1973) Solubilities of phosphates and other sparingly soluble compounds. In: Griffith et al. (eds) Environmental phosphorus handbook. John Wiley, New York
2. Koutsoukos PG, Lam-Erwin CY, Nancollas GH (1980) Epitaxial considerations in urinary stone formation. I. The urate-oxalate-phosphate system, Invest Urol 18:178–184
3. Nancollas GH (1977) Idiopathic urinary bladder stone disease, ed Robert Van Reen. US Government Printing Office, Washington DC, pp 33–54
4. Strates BS, Neuman WF, Levinskas GJ (1957) The solubility of bone mineral. II. Precipitation of near neutral solutions of calcium and phosphate. J Phys Chem 61:279–282
5. Kaufman HW, Kleinberg I (1971) An x-ray crystallographic examination of calcium phosphate formation in Ca(OH)2/H3PO4 mixtures. Calc Tissue Res 6:335–342