Kumar, A., and A. Mishra. “Synthesis, Characterization and Release Studies of Ethylene Diamine Tetraacetic Acid (EDTA)-Antimicrobial Drug Conjugates for Colon Release”. International Journal of Pharmaceutical Investigation, Vol. 12, no. 3, July 2022, pp. 272-9, doi:10.5530/ijpi.2022.3.48.