Lee KS, Kim JS, Kim JW, Lee WY, Jeon BS, Kim D (August 2003). "A multicenter randomized crossover multiple-dose comparison study of arotinolol and propranolol in essential tremor". Parkinsonism & Related Disorders. 9 (6): 341–7. doi:10.1016/S1353-8020(03)00029-4. PMID12853233.
Lee KS, Kim JS, Kim JW, Lee WY, Jeon BS, Kim D (August 2003). "A multicenter randomized crossover multiple-dose comparison study of arotinolol and propranolol in essential tremor". Parkinsonism & Related Disorders. 9 (6): 341–7. doi:10.1016/S1353-8020(03)00029-4. PMID12853233.