T Pandiyan; V.M Consuelo-Estrada; R Moreno-Esparza; L Ruiz-Ramı́rez. (2003). Mercaptoethanesulfonic acid studies with nickel(II) complexes of tetra- and hexadentate ligands containing pyridyl groups: synthesis, structure, spectra and redox behavior. , 343(none), 79–89.
doi:10.1016/s0020-1693(02)01194-5
