Davoodnia, A., A. Saeidi, and N. Tavakoli-Hoseini. 2012. “Microwave Assisted Synthesis of 1,2,4-Triazolo[4,3-a]perimidines”. Asian Journal of Chemistry 24 (5):2313-16. https://asianpubs.org/index.php/ajchem/article/view/9008.