Chung, F. Z., K. U. Lentes, J. Gocayne, M. Fitzgerald, D. Robinson, A. R. Kerlavage, C. M. Fraser, J. C. Venter. “Cloning and sequence analysis of the human brain beta-adrenergic receptor. Evolutionary relationship to rodent and avian beta-receptors and porcine muscarinic receptors.” FEBS Lett, 26 января 1987; 211(2), стр. 200–206.