Board Thread:Warhammer 40k General Discussion/@comment-58.178.177.10-20140403083608/@comment-4851119-20140430194210

There's quite a few minor ones in both 40K and Wharmmer Fantasy but only 4 major ones in both settings, not 8.

1d4chan's article is pretty good actually,  collects them all on one page and gives a nice concise description of them all.