^Promotion, speculation and their outcome: The "steamship mania" of 1824-1825. [2010-01-16]. (原始內容存檔於8 March 2010). Ipswich Steam Navigation Company. Amongst all the companies promoted in 1824-25 ... The Ipswich Steam Navigation Company at least went into operation. It established a service between Ipswich and London, calling at Harwich and Walton-on-the-Naze
^Moffatt, Hugh; John Watling. Ipswich Station. Great Eastern Journal. January 1992: 69.12.