Here are some of my favorite sites and reads...

Post Punk Kitchen
This awesome website is maintained by the vegan cookbook author who started it all (for me, anyway)...Isa Chandra Moskowitz. 
Vegan Latina
Let's not forget Isa's partner in crime, another fantastic cook/cookbook author....Terry Hope Romero
Another one of my favorites that has provided some inspiration to me over the years, particularly when I was just starting to cook...
A great guide for all things vegan related--including lots of recipes!

Recipe Books
Vegan with a Vengeance by Isa Chandra Moskowitz
Veganomicon by Isa Chandra Moskowitz and Terry Hope Romero
Vegan Lunchbox by Jennifer McCann
The 30-Minute Vegan by Mark Reinfeld and Jennifer Murray
Vegan Express by Nava Atlas

Other Reads
These two books were probably the most influential in getting me to think about what I was eating and where it was coming from...