NIKOLAYENKO, Boris. Crowdsourcing on service of Moscow City Government. Gosudarstvennaya Sluzhba, [S. l.], v. 15, n. 6, p. 14–16, 2013. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21835. Acesso em: 9 nov. 2026.