V. Dolezal

Differential Effects of the M1–M5 Muscarinic Acetylcholine Receptor Subtypes on Intracellular Calcium and on the Incorporation of Choline Into Membrane Lipids in Genetically Modified Chinese Hamster Ovary Cell Lines

V. Lisa, S. Tuček, V. Dolezal, 1997, Brain Research Bulletin.

Thiochrome enhances acetylcholine affinity at muscarinic M4 receptors: receptor subtype selectivity via cooperativity rather than affinity.

S. Lazareno, N. Birdsall, A. Popham, 2004, Molecular pharmacology.