Bhagat, S.B. et al. 2017. Diphosphorus Tetraiodide (P2I4): An Efficient Catalyst for Synthesis of 2-Aryl-1,3-benzazoles via Cyclocondensation of o-Amino/Mercaptan/Hydroxy Anilines with Aryl Acids. Asian Journal of Chemistry. 30, 2 (Dec. 2017), 376–380. DOI:https://doi.org/10.14233/ajchem.2018.21001.