1. Isolation and identification of a pink pigment from the uric acid calculi;Pinto;Isr J Med Sci,1973
2. Isolation of a red pigment from the uric acid calculi;Pinto,1974
3. A hitherto undescribed pigment found in human urinary uric acid stones;Kleeberg;Experientia,1974
4. Caracterizacion de la Uricina;Pinto,1973
5. Pinto B: Isolation and identification of uricine and its effect onuric acid precipitation, in Colloquium on Renal Lithiasis, edited by Finlayson B, Thomas WC JR, Gainesville, University ofFlorida Press, in press