1. M. S. Klenov, V. P. Zelenov, A. M. Churakov, Yu. A. Strelenko, V. A. Tartakovsky, Izv. Akad. Nauk, Ser. Khim., 2011, 2003 [Russ. Chem. Bull., Int. Ed., 2011, 60, 2040].
2. P. G. Wang, M. Xian, X. Tang, X. Wu, Z. Wen, T. Cai, A. J. Janczuk, Chem. Rev., 2002, 102, 1091.
3. V. G. Granik, N. B. Grigorév, Oksid azota (NO). Novyi put’ k poisku lekarstv [Nitrogen Oxide (NO). New Approach to the Search for Medicines], Vuzovskaya Kniga, Moscow, 2004, 27 pp. (in Russian).
4. L. I. Khmelńitskii, S. S. Novikov, T. I. Godovikova, Khimiya furoksanov. Reaktsii i primenenie [Chemistry of Furoxanes. Reactions and Application], Nauka, Moscow, 1996, p. 374: (a) p. 78; (b) p. 95; (c) p. 67 (in Russian).
5. P. B. Ghosh, M. W. Whitehouse, J. Med. Chem., 1969, 12, 505.