Luse, S. Electron microscopic studies of brain tumors. — Neurology 10,881, I960.
Navarro, J.C. a. F. Gullotta. Contribution of electron microscopy to the Knowledge of blioblastoma. Arch. Hal. Anat. Istol. Path., 35, 365, 1961.
Nystrom, S. H. Electron microscopical structure of the wall of small blood vessels in human multiform glioblastoma. — Nature, 184/4679, 1959.
Raimondi, A. J., S. Mullan a. J.P. Evans. — Human brain tumors and electron microscopic study. — J. Neurosurg., 19, 731, 1962.