(1)
Dong, M.-Q.; Song, L.; Ling, C.; Xue, K. Synthesis, Characterization and Crystal Structure of a Supramolecular Compound Diaquabis(1,10-Phenanthroline-k2N,Nā€™)cobalt(II) 4,4ā€™-Methylenebis(3-Hydroxy-2-Naphthoate) Tetrahydrate. ajc 2012, 25, 1003-1005.