Natarajan, A., and S. Pragasam. “Study of Laser Raman Spectra of 2-Pyridyl Methyl Thiourea ”. Asian Journal of Chemistry 6, no. 3 (March 30, 2010): 563–565. Accessed April 15, 2025. https://asianpubs.org/index.php/ajchem/article/view/24605.