Tajik, Hassan, and Fatemeh Parsa. 2010. “Selective Iodination of Some Phenols, Anilines and Methoxyarenes by Molecular Iodine in the Presence of 1-Butyl-3-Methylimidazolium Hydrogen Sulphate”. Asian Journal of Chemistry 23 (1):465-66. https://asianpubs.org/index.php/ajchem/article/view/10073.