Mark's Tutorials are excellent.  The ones at Infiniteskills is also very good, they are different in there own ways.  To get you started you could  go through the free starter ones might help as well.  http://www.infiniteskills.com/training/learning-carrara-8.html  It is on sale at Daz till the 1st of July currently.

Another place is the daz forums has some stickies of various tutorials around.
http://forum.daz3d.com/viewtopic.php?t=66182  if you go to the forum top there are a couple of other threads of tutorials and weekly workshops