1. Abderhalden, E., Pafrath, H. and Sickel, H.: Beitrag zur Frage der Inkre-(Hormon-) Wirkung des Cholins auf die motorischen Funktionen des Verdauungstkanales. II. Mitteilung. Arch. Ges. Physiol. 207: 241–253, 1925.
2. Abe, T., Haga, T. and Kurokawa, M.: Rapid transport of phosphatidylcholine occurring simultaneously with protein transport in frog sciatic nerve. Biochem. J. 136: 731–740, 1973.
3. Abramson, S. N., Ellisman, M. H., Deerink, T. J., Maulet, Y., Gentry, M. K., Doktor, B. P. and Taylor, P.: Differences in structure and distribution of the molecular forms of acetylcholinesterase. J. Cell Biol. 108: 2301–2311, 1989.
4. Adibhatla, R. M., Hatcher, J. F. and Dempsey, R. J.: Citicoline: neuroprotective mechanisms in cerebral ischemia. J. Neurochem. 80: 12–23, 2002.
5. Agranoff, B. W., Benjamins, J. A. and Hajra, A. K.: Lipids. In: “Basic Neurochemistry,” G. J. Siegel, Ed., pp. 47–67, Lippincott-Raven, Philadelphia, 1999.