Some of this material is directly referenced in the book, or things I've gathered over the years in my travels.
These partial city maps are useful for fantasy campaigns as well as modern day, historical and superhero:
Amsterdam central, from about 2006. Amsterdam, larger area, from about 2006. Amsterdam docks, from 2010. Ancient Senegal and Fort Joseph, circa ?1700?. Boston, circa 2000. Boston, circa 2000, a nice small twisty neighborhood area. Buenos Aires, 2007. Burning man, 1999. Cadiz, 2007. Cairo, circa 2007. Falkland Islands, 2007. Gibraltar, 2007. Lisbon, 2007. Montevideo, 2007. Port Stanley, 2007. Prague from about 1989. Puerto Montt, 2007. Punta Arenas, 2007. Recife, 2007. Rio de Janeiro, 2007. Salvador, 2007. Szeged 2, circa 2008. Another nice maze of city streets. Szeged 3, circa 2008. It really is a beautiful town. Szeged 4, circa 2008. No really, you should visit. Szeged again, but in isometric perspective. Tierra del Fuego, 2007. Ushuaia, 2007 Zurich, from about 1985.
Floorplans
A museum Another museum Map to an actual labyrinth under a castle in Budapest A large cruise ship A commercial kitchen (from a cruise ship) A Victorian Mansion
Misc
Fairgrounds
Name generators:
Sci-fi, Cyberpunk, Cthuhlu, Serenity (including starship names) http://donjon.bin.sh/scifi/name/
Fantasy and historical name generator (including ship, item and town names) http://donjon.bin.sh/name/
Another Fantasy Name Generator http://www.rinkworks.com/namegen/
Random name generator (using US Census data) http://www.kleimo.com/random/name.cfm
Baby name generator (US culture) http://www.babynamegenie.com/baby-name-generator/