ROUNAGHI, G.H., M. MASROORNIA, A. GHAEMI, and H.A. RAHCHAMANI. 2010. “Thermodynamic Behaviour of Complexation Process Between 15-Crown-5 With Li+, Na+ and K+ Cations in Acetonitrile-Water and 1-Propanol-Water Binary Media”. Asian Journal of Chemistry 19 (3):1679-86. https://asianpubs.org/index.php/ajchem/article/view/13726.