B. Sharma, MK. Meeran; MC. Galvin; AT. Tulpule; W. Whitaker; SH. Taylor, Comparison of adrenergic beta-blocking drugs in angina pectoris., in Br Med J, vol. 3, n. 5767, Lug 1971, pp. 152-5, PMID4397655.
AW. Leishman, JL. Thirkettle; BR. Allen; RA. Dixon, Controlled trial of oxprenolol and practolol in hypertension., in Br Med J, vol. 4, n. 5731, Nov 1970, pp. 342-4, PMID4394369.
Y. Inada, H. Watanabe; K. Ohgi; M. Irie, Isolation, characterization, and primary structure of a base non-specific and adenylic acid preferential ribonuclease with higher specific activity from Trichoderma viride., in J Biochem, vol. 110, n. 6, Dic 1991, pp. 896-904, PMID1794979.