Fizea, Salah M., Fallih H. Musa, & Huda A. Fidhel.
" Synthesis and  Spectral Studies of Some Metal  Complexes with Bis[O,O-2,3;O,O-5,6(Chlorocarboxylic Methyliden)] L-Ascorbic Acid." <em>Ibn AL- Haitham Journal For Pure and Applied Science</em> [Online], 27.1 (2014): 225-233. Web. 30 Nov. 2019