References:

● Electrochemical Methods Fundamentals and Applications by Allen J. Bard and Larry R. Faulkner.
● Electrochemical Analysis of Heavy Metal Ions Using Conducting Polymer Interfaces by Gerardo Salinas, and Bernardo A. Frontana-Uribe.
● Determination of Cd, Cu, Pb, and Zn content of infant formulas by differential pulse stripping voltammetry (DPASV) by M J Esteve, R Farre, and A Frigola.
● A review on various electrochemical techniques for heavy metal ions detection with different sensing platforms by Bansod, Kumar, Thakur, Rana, and Singh.