Drew, C., Trent, S., Mitchell, P. J., & Bailey, S. J. (2009). Chronic treatment with 13-cis-retinoic acid changes aggressive behaviours in the resident–intruder paradigm in rats. European Neuropsychopharmacology, 19(12), pp. 876-886. doi:10.1016/j.euroneuro.2009.07.003

Drew, Cheney, Simon Trent, Paul J. Mitchell, and Sarah J. Bailey. "Chronic Treatment With 13-cis-retinoic Acid Changes Aggressive Behaviours in the Resident–intruder Paradigm in Rats." European Neuropsychopharmacology 19, no. 12 (2009): 876-886.

Drew, Cheney, Simon Trent, Paul J. Mitchell, and Sarah J. Bailey. "Chronic Treatment With 13-cis-retinoic Acid Changes Aggressive Behaviours in the Resident–intruder Paradigm in Rats." European Neuropsychopharmacology 19.12 (2009): 876-886.