1. Diagnostic cytology of CSF, other than routine total and differential cell counts, commenced with the recognition of neoplastic cells in 1904 by H Dufour"5; routine examination of CSF for tumour cells was thereby firmly established in confirming disease of the central nervous system, especially when a cerebral tumour was suspected
2. The ventricular system and CSF. In: The human brain and spinal cord;Clarke, E.; O'Malley, C.D.,1968
3. Historical aspects of normal and abnormal brain fluids;Torack, R.M.;I. Cerebrospinal fluid. Arch Neurol,1982
4. Domenico Cotugno: His description of the cerebrospinal fluid;Viets, H.;Bull Inst Hist Med,1935
5. Treatise on a liquid that is found within the cranium and the spinal canal of man and mammals;Magendie, F.;J Physiol Exp Pathol