Missing tutorial link?

Looking at http://www.grasshopper3d.com/page/tutorials-1 I was trying to take a look at the Generative Algorithms - Weaving book, but the link for it seems bad: http://download.mcneel.com/s3/mcneel/grasshopper/1.0/docs/Generative%20Algorithms_CaE_Weaving.pdf (same thing for Strip Morphologies). Do these still exist?

Thanks,
Sam

@scottd, Can you sort this out?