Ozay, Hava, Mustafa Yildiz, Huseyin Unver, and Basaran Dulger. 2011. “Synthesis, Spectral Studies, Antimicrobial Activity and Crystal Structures of Phosphaza-Lariat Ethers”. Asian Journal of Chemistry 23 (6):2430-36. https://asianpubs.org/index.php/ajchem/article/view/10412.