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Bartoli F, Cavaleri D, Bachi B, Moretti F, Riboldi I, Crocamo C, et al. (September 2021). "Repurposed drugs as adjunctive treatments for mania and bipolar depression: A meta-review and critical appraisal of meta-analyses of randomized placebo-controlled trials". Journal of Psychiatric Research. 143: 230–238. doi:10.1016/j.jpsychires.2021.09.018. PMID34509090. S2CID237485915.
Reiter S, Simmonds HA, Zöllner N, Braun SL, Knedel M (March 1990). "Demonstration of a combined deficiency of xanthine oxidase and aldehyde oxidase in xanthinuric patients not forming oxipurinol". Clinica Chimica Acta; International Journal of Clinical Chemistry. 187 (3): 221–34. doi:10.1016/0009-8981(90)90107-4. PMID2323062.
Day RO, Graham GG, Hicks M, McLachlan AJ, Stocker SL, Williams KM (2007). "Clinical pharmacokinetics and pharmacodynamics of allopurinol and oxypurinol". Clinical Pharmacokinetics. 46 (8): 623–44. doi:10.2165/00003088-200746080-00001. PMID17655371. S2CID20369375.
Cameron JS, Moro F, Simmonds HA (February 1993). "Gout, uric acid and purine metabolism in paediatric nephrology". Pediatric Nephrology. 7 (1): 105–18. doi:10.1007/BF00861588. PMID8439471. S2CID34815040.
Bartoli F, Cavaleri D, Bachi B, Moretti F, Riboldi I, Crocamo C, et al. (September 2021). "Repurposed drugs as adjunctive treatments for mania and bipolar depression: A meta-review and critical appraisal of meta-analyses of randomized placebo-controlled trials". Journal of Psychiatric Research. 143: 230–238. doi:10.1016/j.jpsychires.2021.09.018. PMID34509090. S2CID237485915.
Day RO, Graham GG, Hicks M, McLachlan AJ, Stocker SL, Williams KM (2007). "Clinical pharmacokinetics and pharmacodynamics of allopurinol and oxypurinol". Clinical Pharmacokinetics. 46 (8): 623–44. doi:10.2165/00003088-200746080-00001. PMID17655371. S2CID20369375.
Cameron JS, Moro F, Simmonds HA (February 1993). "Gout, uric acid and purine metabolism in paediatric nephrology". Pediatric Nephrology. 7 (1): 105–18. doi:10.1007/BF00861588. PMID8439471. S2CID34815040.