Based on information from Wellstein A, Palm D, Belz GG (1986). "Affinity and selectivity of beta-adrenoceptor antagonists in vitro". J. Cardiovasc. Pharmacol. 8 Suppl 11: S36–40. PMID 2439796.
{{Information |Description={{en|1=Graph of the selectivity of various β-blockers towards β-1 and β-2 receptors}} {{af|1=Grafiek van die selektiwiteit van verskillende β-blokkers teenoor β-1 en β-2 reseptore}} |Source=Own work |Author=[[User:Slashme]