- http://kobotsw.com/apps/adze/
- http://houdah.websitetoolbox.com/post?id=2604340&highlight=timezone
- http://discussions.apple.com/thread.jspa?threadID=1973877
- http://studio.messlinger.com/2009/03/12/geotagging-and-the-mac-3-iphoto-09-places/
- http://studio.messlinger.com/2009/03/16/timestamps-and-timezones/
- http://www.sno.phy.queensu.ca/~phil/exiftool/
- http://www.saltpepper.net/geotag/
- http://www.end-if.de/E/Products/Informator/Informator.html
- http://www.lemkesoft.com/xd/public/content/index._cGlkPTE5Mw_.html