Galijašević, Semira, and Elvisa Hodžić. “Theoretical Studies of Structures and Thermodynamic Parameters of Melatonin and Its Metabolites: N1-Acetyl-N2-Formyl-5-Metoxy Kynuramine and N1-Acetyl-5 Metoxykynuramine”. Bulletin of Chemists and Technologists of Bosnia and Herzegovina, vol. 39, Dec. 2012, pp. 39-43, https://glashem.pmf.unsa.ba/index.php/bctbh/article/view/96.