Pez official sites:
Selling to all of the world except for the US.
Selling to the US and Japan.
Their site also features a data base of dispensers and their release dates.
Ran by Pez Ghosty and Pez Pal Kristian, a great source of information as well as great Pez raffles!
Provides news in Portuguese for Pez.
Not sure who writes it, but it is usually interesting.