Map of Novocherkassk, capital of the Cossacks of Don river.
Part of the Island and Town of Tscherchaskoy.
CLARKE, Edward Daniel. Travels in various countries of Europe, Asia and Africa by Edward Daniel Clarke LL.D. Part the First. Russia Tatary and Turkey, London, Printed for T. Cadell and W. Davies, 1810.
The Gennadius Library - The American School of Classical Studies at Athens