Spector T (enero de 1988). «Oxypurinol as an inhibitor of xanthine oxidase-catalyzed production of superoxide radical». Biochem. Pharmacol.37 (2): 349-52. PMID2829916. doi:10.1016/0006-2952(88)90739-3.
Muraoka S, Miura T (febrero de 2004). «Inhibition of xanthine oxidase by phytic acid and its antioxidative action». Life Sci.74 (13): 1691-700. PMID14738912. doi:10.1016/j.lfs.2003.09.040.
Spector T (enero de 1988). «Oxypurinol as an inhibitor of xanthine oxidase-catalyzed production of superoxide radical». Biochem. Pharmacol.37 (2): 349-52. PMID2829916. doi:10.1016/0006-2952(88)90739-3.
Muraoka S, Miura T (febrero de 2004). «Inhibition of xanthine oxidase by phytic acid and its antioxidative action». Life Sci.74 (13): 1691-700. PMID14738912. doi:10.1016/j.lfs.2003.09.040.