V. I. Kalchenko, S. O. Cherenok, S. O. Kosterin, E. V. Lugovskoy, S. V. Komisarenko, A. I. Vovk, V. Y. Tanchuk, L. A. Kononets, V. P. Kukhar,
Calixarene Phosphonous Acids: Synthesis and Biological Activity Phosphorus Sulfur and Silicon and The Related Elements. ,vol. 188, pp. 232- 237 ,(2013) ,
10.1080/10426507.2012.743147