Vaso, Kozeta, Aziz Behrami, Sevdije Govori, and Idriz Vehapi. 2011. “Synthesis and Antibacterial Activities of Some 2H-Chromen-2-One Derivatives”. Asian Journal of Chemistry 23 (9):3996-98. https://asianpubs.org/index.php/ajchem/article/view/10780.