^Bessho, T; Takashina, K; Tabata, R; Ohshima, C; Chaki, H; Yamabe, H; Egawa, M; Tobe, A et al. (1996). “Effect of the novel high affinity choline uptake enhancer 2-(2-oxopyrrolidin-1-yl)-N-(2,3-dimethyl-5,6,7,8-tetrahydrofuro2,3-b quinolin-4-yl)acetoamide on deficits of water maze learning in rats”. Arzneimittel-Forschung46 (4): 369-73. PMID8740080.
^Shirayama, Y; Yamamoto, A; Nishimura, T; Katayama, S; Kawahara, R (2007). “Subsequent exposure to the choline uptake enhancer MKC-231 antagonizes phencyclidine-induced behavioral deficits and reduction in septal cholinergic neurons in rats”. European Neuropsychopharmacology17 (9): 616-26. doi:10.1016/j.euroneuro.2007.02.011. PMID17467960.
^S. Murai (1994). “MKC-231, a choline uptake enhancer, ameliorates working memory deficits and decreased hippocampal acetylcholine induced by ethylcholine aziridinium ion in mice”. Journal of Neural Transmission98 (1): 1-13. doi:10.1007/BF01277590. PMID7710736.
^Bessho, T; Takashina, K; Eguchi, J; Komatsu, T; Saito, K (Jul 2008). “MKC-231, a choline-uptake enhancer: long-lasting cognitive improvement after repeated administration in AF64A-treated rats”. Journal of Neural Transmission115 (7): 1019-25. doi:10.1007/s00702-008-0053-4. PMID18461272.