1. Lerner, S. P., Gleeson, M. J., Griffith, D. P.: Infection stones.J. Urol., 141, 753 (1989).
2. Peacock, M., Robertson, W. G., Schneider, H. J., Vahlensieck, W.: In H. J. Schneider (ed.): Urolithiasis: Etiology, Diagnosis. Springer-Verlag, Berlin 1985.
3. Cifuentes, L. In: S. A. Salvat (ed.): Composition and Structure of Renal Calculi. Barcelona 1984.
4. Smith, L. H., Thomas, W. C., Arnaud, C. D.: Orthophosphate therapy in calcium renal lithiasis. In: A. Hodgkinson (ed.): Urinary Calculi. Karger, Basel 1973, pp. 318–327.
5. Bisaz, S., Felix, R., Newman, W. F., Fleisch, H.: Quantitative determination of inhibitors of calcium phosphate precipitations in whole urine.Min. Electrolyte Metab., 1, 74 (1978).