B. S. Journal, "Synthesis and Spectroscopic Studies of some Divalent Metall Ion Complexes of 3-(4-hydroxyphenyl)-2-(3-(4-nitrobenzoyl) thioureido) propanoic acid: Basima M. Sarhan | Ban Z. Neema ", Baghdad Sci.J, م 14, عدد 3, ص 0588, 2017.