1. Cameron JS (1989) Henoch-Sch�nlein purpura nephritis. In: Massry SG, Glassock RS (eds) Textbook of nephrology, 2nd edn. Williams and Wilkins, Baltimore, pp 714?719
2. Van Es La, Kauffmann RH, Valentyn RM (1987) Henoch-Sch�nlein purpura. In: Holliday MA, Barrett TM, Vernier RL (eds) Textbook of pediatric nephrology, 2nd edn. Williams and Wilkins, Baltimore, pp 492?498
3. Meadow SR (1992) Sch�nlein-Henoch syndrome. In: Edelmann CM (ed) Pediatric kidney disease, 2nd edn. Little Brown, Boston, pp 1525?1533
4. Counahan R, Cameron JS (1977) Henoch-Sch�nlein nephritis. Contrib Nephrol 7: 143?165
5. Counahan R, Winterborn MH, White RHR, Heaton JM, Meadow SR, Bluett NH, Swetschin HS, Cameron JS, Chantler C (1977) Prognosis of Henoch-Sch�nlein nephritis in children. BMJ 2: 11?14