Jons, O. P. (March 2005). Remember the "MAINE". Maritime Heritage and Modern Ports. Second International Conference on Maritime Heritage and the Fourth International Conference on Maritime Engineering, Ports and Waterways. WIT Press. pp. 133–142. Archived from the original on 12 May 2009. Retrieved 11 February 2008 – via U.S. Department of Transportation: National Transportation Library.
Jons, O. P. (March 2005). Remember the "MAINE". Maritime Heritage and Modern Ports. Second International Conference on Maritime Heritage and the Fourth International Conference on Maritime Engineering, Ports and Waterways. WIT Press. pp. 133–142. Archived from the original on 12 May 2009. Retrieved 11 February 2008 – via U.S. Department of Transportation: National Transportation Library.