User:Adwiii/John Woodlief/refs

Refs to be possibly used in John Woodlief:
 * 1) Information compiled by Professor Woodlief
 * 2) Berkely Plantation on the National Parks Service
 * 3) The first Celebrants of Thanksgiving
 * 4) The First official Thanksgiving
 * 5) Berkely Plantation website (not third-party)
 * 6) A book, although not possibly helpful