Rush, Lt. Commander Richard and Robert H. Woods. Naval War Records Office, United States. Navy Dept. ‘’Official records of the Union and Confederate navies in the war of the rebellion’’ Report of Lt. Thomas O. Selfridge to Flag Officer G. J. Pendergrast, May 7, 1861. Washington, DC.: Government Printing Office, 1896. Series 1, Volume 4. OCLC278162008. Page 381. Retrieved April 24, 2011.
Rush, Lt. Commander Richard and Robert H. Woods. Naval War Records Office, United States. Navy Dept. ‘’Official records of the Union and Confederate navies in the war of the rebellion’’ Report of Lt. Thomas O. Selfridge to Flag Officer G. J. Pendergrast, May 7, 1861. Washington, DC.: Government Printing Office, 1896. Series 1, Volume 4. OCLC278162008. Page 381. Retrieved April 24, 2011.