Colton, Tim (27 May 2010). "Cramp Shipbuilding, Philadelphia PA". Shipbuilding History: Construction records of U.S. and Canadian shipbuilders and boatbuilders. Archived from the original on 5 October 2013. Retrieved 8 September 2013.
spanamwar.com
McSherry, Patrick. "The Transport Service". Spanish American War Centennial Website. Retrieved 8 September 2013.
Colton, Tim (27 May 2010). "Cramp Shipbuilding, Philadelphia PA". Shipbuilding History: Construction records of U.S. and Canadian shipbuilders and boatbuilders. Archived from the original on 5 October 2013. Retrieved 8 September 2013.