Abakarov, Dmitry. “The Factorial Bases of Quality of Professionalism of Civil Servants in the Context of Ensuring Functionality of Public Service”. Gosudarstvennaya Sluzhba, vol. 15, no. 2, Mar. 2013, pp. 48-51, https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21715.