Kukanich, B.; Papich, M. G. (2004). «Plasma profile and pharmacokinetics of dextromethorphan after intravenous and oral administration in healthy dogs». Journal of Veterinary Pharmacology and Therapeutics27 (5): 337-41. PMID15500572. doi:10.1111/j.1365-2885.2004.00608.x.
Olney, J.; Labruyere, J; Price, M. (1989). «Pathological changes induced in cerebrocortical neurons by phencyclidine and related drugs». Science244 (4910): 1360-2. PMID2660263. doi:10.1126/science.2660263.
Carliss, R; Radovsky, A; Chengelis, C; Oneill, T; Shuey, D (2007). «Oral administration of dextromethorphan does not produce neuronal vacuolation in the rat brain». NeuroToxicology28 (4): 813-8. PMID17573115. doi:10.1016/j.neuro.2007.03.009.
Kukanich, B.; Papich, M. G. (2004). «Plasma profile and pharmacokinetics of dextromethorphan after intravenous and oral administration in healthy dogs». Journal of Veterinary Pharmacology and Therapeutics27 (5): 337-41. PMID15500572. doi:10.1111/j.1365-2885.2004.00608.x.
Olney, J.; Labruyere, J; Price, M. (1989). «Pathological changes induced in cerebrocortical neurons by phencyclidine and related drugs». Science244 (4910): 1360-2. PMID2660263. doi:10.1126/science.2660263.
Carliss, R; Radovsky, A; Chengelis, C; Oneill, T; Shuey, D (2007). «Oral administration of dextromethorphan does not produce neuronal vacuolation in the rat brain». NeuroToxicology28 (4): 813-8. PMID17573115. doi:10.1016/j.neuro.2007.03.009.