A. F. Jalbout, X.-H. Li, B. Trzaskowski, and ‪Heidar Raissi, “Experimental and theoretical investigation of the IR spectra and thermochemistry of four isomers of 2-N,N-dimethylaminecyclohexyl 1-N’,N’-dimethylcarbamate”, Eclet. Quim., vol. 31, no. 1, pp. 53–62, Mar. 2006.