Full text of Basic Neurochemistry, Molecular, Cellular, and Medical Aspects. 6th ed. Siegel, George J.; Agranoff, Bernard W.; Albers, R. Wayne; Fisher, Stephen K.; Uhler, Michael D., editors Philadelphia: Lippincott,Williams & Wilkins; c1999. Available through the NCBI Bookshelf. ISBN 0 397 51820 X