↑Evan E. Bolton, Yanli Wang, Paul A. Thiessen, Stephen H. Bryant (2008). "Chapter 12 PubChem: Integrated Platform of Small Molecules and Biological Activities". Annual Reports in Computational Chemistry4: 217-241. DOI:10.1016/S1574-1400(08)00012-1.
↑Satoshi Takeo, Hideki Hayashi, Keiko Miyake, Kaori Takagi, Mina Tadokoro, Norio Takagi, Sayuri Oshikawa (May 1997). "[onlinelibrary.wiley.com/doi/10.1038/sj.bjp.0701161/full Effects of delayed treatment with nebracetam on neurotransmitters in brain regions after microsphere embolism in rats]". British Journal of Pharmacology121: 477–484.