Clinicopath Conf
Wegner's Granulomatosis Involving Paranasal Sinuses & Leptomeninges, Case Record 12-1988, NEJM 318:7, 0-7688., 1988
Midline Granuloma
Topel J. L. in Vinken P. J. & Bruyn, G. N. (Eds) Handbook of Clin Neurol, Vol 39, North-Holland Publ, Co, Amsterda, 1980