http://www.nelsonandhisworld.co.uk/forum/viewtopic.php?f=1&t=1569

http://www.sptimes.com/News/112899/Floridian/Willis_Haviland_Carri.shtml

http://books.google.com/books?id=e8PrPsNk67EC&pg=PA8&lpg=PA8&dq=ice+williams+%22panama+city+florida%22&source=bl&ots=Iv3Q5A6ffu&sig=jM77BmE76EFBudnUBPS6vtFk2x4&hl=en&sa=X&ei=4xj1UqfIDpCA0AGBmoDYDg&ved=0CHYQ6AEwCQ#v=onepage&q=ice%20williams%20%22panama%20city%20florida%22&f=false

http://www.museumoffloridahistory.com/exhibits/permanent/visions/panels/view.cfm?panel=d_09

https://archive.org/stream/authenticreporth00clif#page/n5/mode/2up