Durg, Vijaykumar, et al. “Synthesis, Characterization and Microbial Activities of Metal Complexes With 2-[N-(2- Hydroxyphenyl)methylidinyl]amino-4,5-dihydronaphtho[1,2d]thiazole Derivatives”. Asian Journal of Chemistry, vol. 24, no. 5, Jan. 2012, pp. 2162-4, https://asianpubs.org/index.php/ajchem/article/view/8970.