Inland navigation

POKREFKE, Thomas J. Inland navigation: channel training works. ASCE manuals and reports on engineering practice. Reston, Virginia: American Society of Civil Engineers, c2012. ISBN 9780784477014. Dostupné také z: https://proxy.k.utb.cz/login?url=http://app.knovel.com/hotlink/toc/id:kpINCTW001/inland_navigation__channel_training_works.