REZAEI-SAMETI, MAHDI. “Calculation of the PKa of 1-(o-Hydroxyphenyl) Imidazole Carboxylic Esters Using the Ab Initio, DFT and PCM&Mdash; UAHF Models”. Asian Journal of Chemistry, vol. 19, no. 7, Mar. 2010, pp. 5727-34, https://asianpubs.org/index.php/ajchem/article/view/13191.