Bolshakov, S., and Y. Bolshakova, “Managing the Development of the Industrial Sector of Regional Economy (Novgorod Region)”, Статьи, Gosudarstvennaya Sluzhba, 13/4 (2011), 35-9, https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21342, accessed 8 Nov. 2026.