Savin V.E., Gapurbaeva Sh.R. Scale of shadow economy and determination of the level of shadow employment of the population in the Kyrgyz Republic // Russian Journal of Entrepreneurship. — 2017. — Vol. 18. — № 24. — p. 4351-4366. — doi: 10.18334/rp.18.24.38623
Novenkova A.Z. Impact of shadow economy on the dynamics of indicators of regional social and economic development // Shadow Economy. — 2017. — Vol. 1. — № 2. — p. 73-81. — doi: 10.18334/tek.1.2.37632
