Bridge(英语:Storstrøm Bridge) – A replacement bridge is under constriction, also road-rail, will have the same name King Frederik IXBridge(英语:FrederickIXBridge) King
Whitmore, p. vi Ferguson, p. 117 Lustig, p. 26 Lustig, p. 29 Whitmore, p. ix Ferguson, p. 119 Ferguson, p. 152 Ferguson, p. 120 Whitmore, p. xi Whitmore
ISBN 0-8131-9014-2. Palmer, Frederick. Clark of the Ohio: A Life of George Rogers Clark. Kessinger Publishing. 1929: IX, 297. ISBN 0-7661-8139-1. George