1) http://www.americanhistorycentral.com/entry.php?rec=533&view=main
"Winter at Valley Forge," American History Central, 2013, American History Central. 5 Jan 2013 <http://www.www.americanhistorycentral.com/entry.php?rec=533&view=main>
2) http://www.bl.uk/onlinegallery/features/americanrevolution/index.html