Warner, T. D., Giuliano, F., Vojnovic, I., Bukasa, A., Mitchell, J. A., & Vane, J. R. (1999). Nonsteroid drug selectivities for cyclo-oxygenase-1 rather than cyclo-oxygenase-2 are associated with human gastrointestinal toxicity: A full in vitro analysis. The National Academy of Sciences.

Warner, Timothy D., Francesco Giuliano, Ivana Vojnovic, Antoaneta Bukasa, Jane A. Mitchell, và John R. Vane. Nonsteroid Drug Selectivities for Cyclo-oxygenase-1 Rather Than Cyclo-oxygenase-2 Are Associated With Human Gastrointestinal Toxicity: A Full in Vitro Analysis. The National Academy of Sciences, 1999.

Warner, Timothy D., et al. Nonsteroid Drug Selectivities for Cyclo-oxygenase-1 Rather Than Cyclo-oxygenase-2 Are Associated With Human Gastrointestinal Toxicity: A Full in Vitro Analysis. The National Academy of Sciences, 1999.