D.V. THAKARE, MS., and V.S. JAMODE. “Synthesis of 1-(phenylsulphonyl)-3,5-Diarylpyrazoles 1-(3-Chlorophenyl)-3,5-Diarylpyrazoles ”. Asian Journal of Chemistry, vol. 15, no. 1, Mar. 2010, pp. 543-5, https://asianpubs.org/index.php/ajchem/article/view/21645.