Broze, G J, Warren L A, Novotny W F, Higuchi D A, Girard J J, Miletich J P (1988. Feb.). „The lipoprotein-associated coagulation inhibitor that inhibits the factor VII-tissue factor complex also inhibits factor Xa: insight into its possible mechanism of action”. Blood, UNITED STATES 71 (2), 335–43. o. ISSN0006-4971. PMID3422166.
worldcat.org
Broze, G J, Warren L A, Novotny W F, Higuchi D A, Girard J J, Miletich J P (1988. Feb.). „The lipoprotein-associated coagulation inhibitor that inhibits the factor VII-tissue factor complex also inhibits factor Xa: insight into its possible mechanism of action”. Blood, UNITED STATES 71 (2), 335–43. o. ISSN0006-4971. PMID3422166.
wsj.com
online.wsj.com
Ron Winslow, Avery Johnson. „Race Is on for the Next Blood Thinner”, Wall Street Journal, 2007. december 10., A12. oldal (Hozzáférés: 2008. január 6.) „The flurry of interest reflects increasing understanding of what doctors call the coagulation cascade... Four new blood thinners target an enzyme called factor Xa, one of several enzymes that play an important role in the cascade.”