Cardozo, E., RR. Contreras, F. Bellandi, A. Lopez-Rivera, J. Avendaño, C. Araque, y J. Vielma. 2015. «Synthesis and Characterization of Six Novel Samarium (III) Complexes With L-Aspartic Acid, L-Glutamic Acid, Glycine and O-Phenanthroline, Bipiridile As Ligands». Revista Politécnica 36 (2):96. https://revistapolitecnica.epn.edu.ec/ojs2/index.php/revista_politecnica2/article/view/658.