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Pharmacology of the nicotinic acetylcholine receptor from fetal rat muscle expressed in Xenopus oocytes
European Journal of Pharmacology 309: 287

Storch A, Schrattenholz A, Cooper JC, Abdel Ghani EM, Gutbrod O, Weber KH, Reinhardt S, Lobron C, Hermsen B, Soskic V, Pereira EF, Albuquerque EX, Methfessel C, Maelicke A (1995)
Physostigmine, galanthamine and codeine act as 'noncompetitive nicotinic receptor agonists' on clonal rat pheochromocytoma cells
European Journal of Pharmacology 290: 207