"Alabama Shell". Alabama Emblems, Symbols and Honors. Alabama Department of Archives & History. 2001-07-12. Archived from the original on 2007-08-10. Retrieved 2007-03-20.
"Alabama Shell". Alabama Emblems, Symbols and Honors. Alabama Department of Archives & History. 2001-07-12. Archived from the original on 2007-08-10. Retrieved 2007-03-20.