«In Vitro Anti-Microbial and Free Radical Scavenging Activity of Zinc(II), Copper(II), Cobalt(II) and Cadmium(II) Ions Coordinated With N-(pyridin-4-yl)(tolu-4-yl)sulphonamide». African Journal of Biomedical Research 27, no. 2 (май 31, 2024): 349–357. просмотрено апрель 5, 2026. https://ojshostng.com/index.php/ajbr/article/view/3123.