B. C. Bryan, « The Steaming Radius of United States Naval Vessels », Journal of the American Society for Naval Engineers, no 13, , p. 50-69 (DOI10.1111/j.1559-3584.1901.tb03372.x)
historycooperative.org
Ken Lomax, « A Chronicle of the Battleship Oregon », Oregon Historical Quarterly, Portland (Oregon), Oregon Historical Society, vol. 106, no 1, , p. 132-146 (lire en ligne)
measuringworth.com
Valeur calculée en part de PIB (relative share of GDP) en utilisant le site Measuring Worth.