1. Harbitz, F. (1922) Unknown forms of arteritis with special reference to their relation to syphilitic arteritis and periarteritis nodosa. Am. J. Med., 163, 250–72.
2. Newman, W. and Wolf, A. (1952) Non-infectious granulomatous angiitis involving the central nervous system. Trans Am. Neurol. Assoc, 77, 114–7.
3. Budzilovich, G.N., Feigin, I. and Siegel, H. (1963) Granulomatous angiitis of the nervous system. Arch. Pathol. Lab. Med., 76, 250–6.
4. Cupps, T.R., Morre, P.M. and Fauci, A.S. (1983) Isolated angiitis of the central nervous system. Am. J. Med., 74, 97–106.
5. McCormick, H.M. and Neuberger, K.T. (1958) Giant-cell arteritis involving small meningeal and intracerebral vessels. J. Neuropathol. Exp. Neurol., 17, 471–8.