• McLain, Bill. Do Fish Drink Water?. Quill, 1999.
  • Brain, Marshall. “Is December 25 really the day Jesus was born?” in “How Christmas Works” [1]. October 10, 2003.
  • Wittmann, Kelly. Christmas' pagan origins [2]. October 10, 2003.
  • Christmas Tree Farmers of Ontario. [ctfo@christmastrees.on.ca]. The History of Christmas Trees, Part One in Christmas Tree Farmers of Ontario Virtual Christmas Tree Farm [3]. October 10, 2003


The Christmas Tree