Orlovskai︠a︡ oblast ́: ėkonomika, biznes, investit︠s︡ii : dinamika razvitii︠a︡ = Oryol region : economics, business, investments : dynamics of development, 2002 /
T︠S︡ikorev, N. N.
Fefelov, S. V.
Pronina, T. N.
Oleĭnikova, A. P.
Orlovskai︠a︡ regionalʹnai︠a︡ akademii︠a︡ gosudarstvennoĭ sluzhb.
Orel : Izd-vo ORAGS,
2002.