"The Growth and Dissolution of a Large-Scale Business Enterprise" (Research in Maritime History 49, 2012), chapter 4: "Trouble on the Transatlantic Route.
"The Growth and Dissolution of a Large-Scale Business Enterprise" (Research in Maritime History 49, 2012), chapter 4: «Trouble on the Transatlantic Route.»* Chirnside, Mark: "The Olympic-class ships".