1. The histochemical identification of acetylcholinesterase in cholinergic, adrenergic, and sensory neurons;Koelle;J. Pharmacol.&Exper. Therap,1955
2. The use of cholinesterase techniques for the demonstration of peripheral nervous structures;Coupland;Quart J. Micr. Sc,1957
3. Microscopic Histochemistry;Gomori,1952
4. Winkelmann, R. K. and Schmit, R. W.: Cholinesterases in human skin Arch. Dermat. & Syph. (Unpublished data.)
5. Cho-linesterase in a receptor;Loewenstein;Science,1958