Kosov, M., R. Akhmadeev, V. Smirnov, S. Popkov, N. Shmigol, et A. Chernov. Choosing the Investment Business Model for the Energy Industry. Amazonia Investiga, Vol. 8, náµ’ 20, June 2019, p. 544-58, https://amazoniainvestiga.info/index.php/amazonia/article/view/181.