(en) John O. Raum, History of the City of Trenton, New Jersey : Embracing a Period of Nearly Two Hundred Years, Commencing in 1676, the First Settlement of the Town, and Extending Up to the Present Time, with Official Records of the Population, Extent of the Town at Different Periods, Its Manufactories, Church History, and Fire Department, W. T. Nicholson & Company, printers, , 350 (lire en ligne)
House of tears : westerners' adventures in Islamic lands (Internet Archive), Guilford 'Conn.) : Lyons Press, , XIII, 104 (ISBN9781592287994, lire en ligne)
William James Hourihan, Roosevelt and the sultans: the United States Navy in the Mediterranean, 1904. (thèse), University of Massachusetts Amherst, (lire en ligne)