Here are some of the great raw sources where this site pulls some of the data from.

Data mined files by spAnser – Reddit Link
The main source of the combo data was derived and edited with the original XML files provided by spAnser. You can check the original resource here.

Card Images from Official Fan Kit
This fan kit was provided by the community manager at Kongregate for Animation Throwdown. Many of the image assets on this site was pulled from the kit.

Animation Throwdown Wikia
The Wikia page for Animation Throwdown not managed nor moderated by us.

Animation Throwdown Forum at Kongregate
The official forum for Animation Throwdown. It is well moderated with good information and the latest discussions.