I. I. Stoikov, R. Z. Nasibullin, V. A. Smolentsev, L. I. Gafiullina, A. Yu. Zhukov, J. B. Puplampu, I. S. Antipin, A. I. Konovalov, “Synthetic receptors for transition metal cations – tetrahydrazides on the basis of p-tert-butylthiacalix[4]arene”, Mendeleev Commun., 16:5 (2006), 248–249
