“Synthesis of New Metal Complexes Derived from 5-Nitroso 8-Hydroxy Quinoline and Salicylidene P-Imino Acetophenone With Fe(II), Co(II), Ni(II) and Cu(II) Ions”. Al-Nahrain Journal of Science, vol. 15, no. 4, July 2018, pp. 68-73, https://mail.anjs.edu.iq/index.php/anjs/article/view/534.