1. Wu T-F (1978) Uric acid Nephrolithiasis. In: Kelley WN, Weiner IM (eds) Uric Acid (Handbook of Experimental Pharmacology 51), Springer, Berlin-Heidelberg-New York pp 397–422.
2. Sperling O (1987) Uric acid nephrolithiasis. In: Wickham JEA, Buck AC (eds) Renal Tract Stone. Metabolic Basis and Clinical Practice. Churchill Livingstone, Edinburgh, in press.
3. Pak CY, Britton F, Peterson R, Ward D, Northcutt C, Breslau NA, McGurire J, Sakhaee K, Bush S, Nicar M, Norman DA, Peters P (1980) Ambulatory evaluation of nephrolithiasis. Am J Med 69:19–30.
4. Grenabo L, Hedelin H, Pettersson S (1985) The severity of infection stones compared to other stones in the upper urinary tract. Scand J Urol Nephrol 19: 285–289.
5. Otnes B (1983) Crystalline composition of urinary stones in Norwegian patients. Scand J Urol Nephrol 17: 85–92.