Limitations & Complications of Myelography, in Myelography
3rd Year Book Med Publ Inc, Chicago, 1975, p. 455-462., Shapiro,R., 1975
Presenting Features and Value of Diagnostic Procedures in Leptomeningeal Metastases
Neurol 53:382-385, van Oostenbrugge,R.J.&Twijnstra,A., 1999
Infiltration of the Leptomeninges by Systemic Cancer:a Clinical & Pathologic Study
Arch Neurol 30:122, Olson,M.E.,et al, 1974