1) Leavitt, R. Y. et al.: Vasculitic syndromes. Current Opinion in Rheumatology. 5 (No.1): 1-56, 1993.
2) Mathieson, P. W. et al.: Proc. of the 5th Int ANCA Workshop. Clin. Exp. Immunol., 93 (Suppl. 1): 2-47, 1993.
3) Tatsuzo, T. ed: Intractable Vasculitis Syndromes. Proc. of the Symposium on Intractable Vasculitis Syndromes. Sapporo, Japan, July 1-2, 1992. Hokkaido Univ. Press. 1993.
4) LeRoy, E. C. ed: Systemic Vasculitis. The Biologic Bases. Marcel Dekker Inc. NY. 1992.