1. Saratovskikh, I.V. and Ragulin, V.V., Russ. J. Gen. Chem., 2005, vol. 75, no. 7, p. 1077. doi 10.1007/s11176-005-0371-2
2. Kafarski, P. and Zon, J., in Aminophosphonic and Aminophosphinic Acids. Chemistry and Biological Activity, Kukhar, V.P. and Hudson, H.R., Eds., Chichester: Wiley & Sons, Ltd., 2000.
3. Collingridge, G.L. and Lester, R.A., Pharmacol. Rev., 1989, vol. 41, p. 143. PMID 2558391.
4. Seeburg, P.H., Trends Neurosci., 1993, vol. 16, p. 359. doi 10.1016/0166-2236(93)90093-2
5. Ragulin, V.V., Russ. J. Gen. Chem., 2018, vol. 88, no. 2, p. 159. doi 10.1134/S1070363218020019.