Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
Separate compilation for Scheme
(Postscript) A paper by Matthias Blume (1997) which presents an outline of a module system for Scheme to solve several problems encountered with contemporary implementations.