Noble S, Sorkin EM (May 1995). "Spirapril. A preliminary review of its pharmacology and therapeutic efficacy in the treatment of hypertension". Drugs. 49 (5): 750–66. doi:10.2165/00003495-199549050-00008. PMID7601014.
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pubmed.ncbi.nlm.nih.gov
Noble S, Sorkin EM (May 1995). "Spirapril. A preliminary review of its pharmacology and therapeutic efficacy in the treatment of hypertension". Drugs. 49 (5): 750–66. doi:10.2165/00003495-199549050-00008. PMID7601014.