1. Idiopathic crescentic glomerulonephritis;Lewis;Semin Nephrol,1982
2. Rapidly progressive glomerulonephritis: A clinical and pathological study;Morrin;Am J Med,1978
3. Encyclopedia of Occupational Health and Safety,1983
4. Data from the National Occupational Hazard Survey,1974
5. Experimental study of renal lesions caused by the elimination of silica;Policard;J d'Urol Med Chir,1954