http://www.ancienttexts.org/library/celtic/irish/
http://www.donaldcorrell.com/tales/invasions.html
http://www.timelessmyths.com/celtic/invasions.html
http://wolf.mind.net/library/celtic/mil.htm
http://en.wikipedia.org/wiki/Lebor_Gabála_Érenn
GUARD #1: Where’d you get the coconut?
ARTHUR: We found them.
GUARD #1: Found them? In Mercea? The coconut’s tropical!
ARTHUR: What do you mean?
GUARD #1: Well, this is a temperate zone.
ARTHUR: The swallow may fly south with the sun or the house martin
or the plumber may seek warmer climes in winter yet these are not
strangers to our land.
GUARD #1: Are you suggesting coconuts migrate?