1. Ab initio calculation of the anisotropy effect of multiple bonds and the ring current effect of arenes—application in conformational and configurational analysis;Klod;J. Chem. Soc. Perkin Trans.,2001
2. NMR Spectroscopy—Basic Principles, Concepts and Applications in Chemistry;Günther,2013
3. Ring currents;Lazzeretti;Prog. Nucl. Magn. Reson. Spectrosc.,2000
4. Nucleus-independent chemical shifts: a simple and efficient aromaticity probe;Ragué Schleyer;J. Am. Chem. Soc.,1996
5. Gaussian 94, Revision B3;Frisch,1995