» ABAL: Department of Weapon Systems and Ballistics    Belgium. Academic education, industry certification, applied research : interior, exterior, terminal ballisitcs. Bulllet-proof jackets and glass. Forensics    http://www.abal.rma.ac.be

» Ballistics Software    Macintosh PC ballistics software. Chronographs for rifle and handgun shooters    http://www.shootingsoftware.com/index.htm

» Basic Ballistics    A beginner's page for ballistics, introducing terms and concepts without complicated formulas.    http://members.aye.net/~bspen/ballistics.html

» Close Focus Research    CFR Small arms ballistic testing and research services. Testing to various international standards.    http://www.closefocusresearch.com/

» How Do Bullets Fly?    Long document about the basics of bullet motion through the atmosphere.    http://www.nennstiel-ruprecht.de/bullfly/index.htm