http://www.gourmetsleuth.com/tamales.htm
a nice Tamal overview and a variety of recipes

http://www.fronterakitchens.com/tele...s/tamales.html
this link appears to be an early show of Rick's (Season 2). His latest
should be season 5 but our local does mix his 4/5 seasons up. His book
lists the Tamalon de Acelgas which he makes by mixing the chard into the
dough itself he also give his restruant's version of a Guerrero style "
exactly what Sahagun ( http://www.newadvent.org/cathen/13325a.htm )described
in the early 1500s as being sold in the Tenochtitlan Market."

http://www.sonofthesouth.net/tamales/
The index links are on the left of this one and the last link connects to
other Mexican dishes.
enjoy