Kedar, R.M. “Synthesis of 1-Carboxamido-3,5-Diaryl-Δ2-Pyrazolines and Their Antimicrobial Study”. Asian Journal of Chemistry, vol. 13, no. 2, Mar. 2010, pp. 477-80, https://asianpubs.org/index.php/ajchem/article/view/22613.