http://hobbes.la.asu.edu/Holt/chaps-and-secs.html
http://hobbes.la.asu.edu/Holt/keywords.html
The wayback machine helps us out a bit:
https://web.archive.org/web/20171009210026/http://hobbes.la.asu.edu/Holt/chaps-and-secs.html
https://web.archive.org/web/20170802040517/http://hobbes.la.asu.edu/Holt/keywords.html
But perhaps this information should be made available on the wiki itself?