Sujatha, Subramaniam, and Chellaiah Arunkumar. “Synthesis, Crystal Structure and Hirshfeld Surface Analysis of Copper(II) Complex With Pentacoordinated N5 Ligands [Cu(AEPN)(2PN)](ClO4)2”. Asian Journal of Chemistry, vol. 27, no. 5, Feb. 2015, pp. 1843-6, doi:10.14233/ajchem.2015.18039.