Herbert Haddock (English Wikipedia)

Scarth (2009, p. 60) Scarth, Alan (2009), Titanic and Liverpool, Liverpool: Liverpool University Press, ISBN 978-1-84631-222-9, retrieved 15 January 2012
Eaton & Haas (1986, p. 269) Eaton, John; Haas, Charls (1986), Titanic: Triumph and Tragedy, Yeovil, Somerset: Patrick Stephens, ISBN 0-85059-775-7, retrieved 15 January 2012
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canadiangreatwarproject.com

Leroux (2010) Leroux, Marc (2010), Lieutenant Geoffrey Haddock, Canadian Great War Project, retrieved 16 January 2012

Baber (n.d.) Baber, Mark (n.d.), Mr Herbert James Haddock, Encyclopedia Titanica, retrieved 15 January 2012{{citation}}: CS1 maint: year (link)

Family Search (2008) Family Search (2008), Mabel Eliza BOUCHETTE (1881 British Census), Salt Lake City: Intellectual Reserve, retrieved 16 January 2012
Family Search (2011) Family Search (2011), England, Cheshire Parish Registers, 1538-2000 for Joan Haddock, Salt Lake City, retrieved 16 January 2012{{citation}}: CS1 maint: location missing publisher (link)

RMS Titanic Radio Page (2010) RMS Titanic Radio Page (2010), Distress Radio Traffic, RMS Titanic Radio Page, archived from the original on 21 January 2012, retrieved 16 January 2012

"The Malta Directory - 1888". Malta Family History. Archived from the original on 2 December 2017. Retrieved 18 February 2012.

London Gazette (1935, p. 3490) London Gazette (1935), Re MABEL ELIZA HADDOCK, Deceased. (PDF), London: Her Majesty's Stationery Office, retrieved 16 January 2012

Haydock (2012, p. 273) Haydock, Mike (2012), Person Page - 273, Golf, Florida: Data and Misc project, archived from the original on 3 March 2016, retrieved 15 January 2012

"Capt. Haddock Dead, Olympic Ex-Master" (PDF). The New York Times. 6 October 1946. Retrieved 9 October 2018.
"Change in Commodores: Capt. Haddock to Head White Star Line at Increased Pay" (PDF). The New York Times. 6 June 1911. Retrieved 9 October 2018.

Haydock (2012, p. 273) Haydock, Mike (2012), Person Page - 273, Golf, Florida: Data and Misc project, archived from the original on 3 March 2016, retrieved 15 January 2012
"The Malta Directory - 1888". Malta Family History. Archived from the original on 2 December 2017. Retrieved 18 February 2012.
RMS Titanic Radio Page (2010) RMS Titanic Radio Page (2010), Distress Radio Traffic, RMS Titanic Radio Page, archived from the original on 21 January 2012, retrieved 16 January 2012