Bibliography:

preliminary course, 3rd edition, antiquity 1, past perspectives, T.Hurley - P.Medcalf, C.Murray, J.Rolph, 1995 (edited 2009)

http://skyelander.orgfree.com/menu10.html

http://www.youtube.com/watch?v=BMALmY2-CoE&list=PL97FBF9859D2371EE

http://www.youtube.com/watch?v=XS7OmcX3uRA

http://burialpractices.weebly.com/who-were-the-celts-sources.html

http://fsos.com/celtic_history.htm

http://www.watson.org/~leigh/celts.html

http://www.eupedia.com/europe/celtic_trivia.shtml

http://history-world.org/celts.htm

http://www.unc.edu/celtic/catalogue/femdruids/Vix.html

https://www.youtube.com/watch?v=0VNukx9El2M

www.youtube.com/watch?v=oATIvPDGuJ0