Did the Christmas Truce Football Match Really Happen?
Football is played over the Christmas period in the UK because of medieval traditions and hard-fought workers rights
Frog murder and boiled children: 'Merry Christmas' Victorian style - BBC News
Victorian era - Wikipedia
Origins of Christmas: History of Why We Celebrate - Parade: Entertainment, Recipes, Health, Life, Holidays
Why football matches are no longer played on Christmas Day in the UK - Daily Star
History of Christmas Traditions in the 19th Century
What happened to football on Christmas Day? The lost history of a Victorian tradition
Christmas in 19th Century America
Victorian Christmas Traditions
Why football at Christmas is a very British tradition - BBC Bitesize