Advanced vehicle modeling tutorial?

I’ve been looking all around the web for the past month, and I haven’t found one advanced vehicle modeling tutorial. Does anybody know any links to any tutorials?

most advanced modeling tutorials are not for free, and not for blender… but you could translate them to blender if you’re competent enough…

here is one example:
http://gnomonology.com/group/47

try blenderart magazine. free online pdf mag.