<https://www.stolenhistory.org/articles/russia-1952-volga%E2%80%93don-shipping-canal-vs-1649-canalis.161/>
<http://schema.org/articleSection>
"Waterways and Canals"
<https://stolenhistory.org/articles/russia-1952-volga%E2%80%93don-shipping-canal-vs-1649-canalis.161/#post-165>