K. Ogata, A. Nagasawa, N. Yonezawa, and A. Okamoto, “Crystal structure of 7-methoxy-1-{[(E)-2,6-dimethylphenylimino] (phenyl)methyl}-2-naphthol: Clarification of non-covalent bonding interactions on the basis of spatial organization of single molecular structure and the molecular alignments”, Eur. J. Chem., vol. 8, no. 1, pp. 20–24, Mar. 2017.