1. Bernstine, R. L., Borkowski, W. J., Electroencephalographic studies in anencephalics. Amer. J. Obstet. Gynec.80 (1960), 1151?1153.
2. Bradac, G. B., Simon, R. S., Grumme, T., Schramm, J., Limitations of computed tomography for diagnostic neuroradiology. Neuroradiology13 (1977), 243?247.
3. Casamajor, L., A child without a brain. Trans. Amer, neurol. Ass.63 (1937), 64?67.
4. Christoferson, L. A., Leech, R. W., Hazen, G. A., Bovine hydrocephalus in North Dakota: a survey and morphological study. Surg. Neurol.7 (4) (1977), 165?170.
5. Clar, H.-E., Bock, W. J., Grote, W., Löhr, E., Atlas der Encephalotomographie. Stuttgart: G. Thieme. 1976.