^Stephenson, KA; Wilson, AA; Meyer, JH; Houle, S; Vasdev, N (2008). "Facile radiosynthesis of fluorine-18 labeled beta-blockers. Synthesis, radiolabeling, and ex vivo biodistribution of 18F-(2S and 2R)-1-(1-fluoropropan-2-ylamino)-3-(m-tolyloxy)propan-2-ol". Journal of Medicinal Chemistry. 51 (16): 5093–100. doi:10.1021/jm800227h. PMID18656910.