1.Christmas :a candid history by Bruce David Forbes.
Publisher :University of California Press,2007
2.Christmas :a social history by Mark Connelly
Publisher :I.B.Tauris Publishers ,St.Martin's Press,
1999
3.Inventing Christmas :how our holiday came to be by Jock
Elliott
Publisher:Harry N.Abrams,2002
4.Joy to the world :two thousand years of Christmas
Edited by Francis G.James & Miriam G.Hill
Publisher:Four Courts Press,2000
5.Toward the origins of Christmas by Susan K.Roll
Publisher:Kok Pharos,1995