The educational and advocacy sites among the following typically have perspectives somewhat different than those found on GunsAndCrime.org.
Second Amendment Fndn NRA issue papers Cato Inst. re. gun control
Canadian Researcher Gary Mauser John R. Lott, Jr Op-eds John Lott research papers
Lew Rockwell gun archives Clayton Cramer Gun Facts.info GunCite.com
J. Neil Schulman (start at bottom of his "scribblings" Chan's RKBA Archive KeepAndBearArms.com
Natl Safety Council Natl Inst of Justice pubs Bureau of Justice Stats Justice Info Ctr
Sourcebook of Criminal Justice Stats Firearms Tactical Inst (Wounding effects)
Natl Shooting Sports Fndn Am. Firearms Inst. (industry assns)