1. Babin, E., Megret, M.: Variations in the Drainage of the Basal Vein. Neuroradiology 6, 154–161 (1973)
2. Backmund, H., Grusche, A., Schmidt-Vanderheyden, W.: Venous pattern in normal lateral serial angiograms of the carotid artery. Neuroradiology 3, 20–26 (1971)
3. Baker, H.L.: The venous angiogram a frequently overlooked phase of carotid angiography. Clin. Neurosurg. 10, 130–150 (1964)
4. Banna, M., Young, J.R.: Normal anatomical variation and asymmetry of the galenic venous system. Br. J. Radiol. 43, 26–131 (1970)
5. Baumgartner, J., Woringer, E., Braun, J.P., Abada, M.: Phlébogramme cérébral profond de face et ses variations en cas des processus expansifs de L’espace intracranien sustentoriel. Acta. Radiol. (Diagn.) (Stockh.) 1, 82–205 (1963)