Kankuri, Esko; Solatunturi, Erkka; Vapaatalo, Heikki (2003). "Effects of phenacetin and its metabolite p-phenetidine on COX-1 and COX-2 activities and expression in vitro". Thrombosis Research. 110 (5–6): 299–303. doi:10.1016/S0049-3848(03)00416-X. PMID14592552.
Kankuri, Esko; Solatunturi, Erkka; Vapaatalo, Heikki (2003). "Effects of phenacetin and its metabolite p-phenetidine on COX-1 and COX-2 activities and expression in vitro". Thrombosis Research. 110 (5–6): 299–303. doi:10.1016/S0049-3848(03)00416-X. PMID14592552.