EL-Nahhal, L.M., H.M. EL-Kurd, and R.V. Parish. 2010. “Synthesis of Some New Polysiloxane Ligands Systems (Glycinate)-Part II&Dagger”;. Asian Journal of Chemistry 11 (4):1217-24. https://asianpubs.org/index.php/ajchem/article/view/23470.