stanford.edu, and the appendix is there. In fact on the link you gave the appendix is cut short - looks like an OCR/copying issue but then at a glance it doesn't seem to happen elsewhere which is a little suspicious. I'm not sure what you're talking about.
[0] http://ilpubs.stanford.edu:8090/361/1/1998-8.pdf
[1] https://snap.stanford.edu/class/cs224w-readings/Brin98Anatom...
[1] https://research.google/pubs/the-anatomy-of-a-large-scale-hy...