Steven Barnes
Stephen Baxter
Greg Bear
Gregory Benford
Ben Bova
James Bovard
Matthew Bracken
Ray Bradbury
Martin Caidin
John W. Campbell -- Who Goes There? (Basis for the 1982 movie The Thing)
C.J. Cherryh
Tom Clancy
Harold Coyle
Michael Crichton
Greg Egan
Michael Flynn
Robert Forward
David Gerrold
William F. Gibson
James Gunn
Peter F. Hamilton
Robert A. Heinlein
Frank Herbert
James P. Hogan
L. Ron Hubbard
Stephen Hunter
Dean Ing
Victor Koman
Michael P. Kube-McDowell
Brad Linaweaver
Duncan Long
Ken MacLeod
Niccolo Machiavelli -- The Prince
Bob Mayer
Victor Milan
Daniel Keys Moran
Larry Niven
Boston T. Party
Richard North Patterson
H. Beam Piper
Jerry Pournelle
Mike Resnick
Mack Reynolds
Selina Rosen
John Ross
Fred Saberhagen
J. Neil Schulman
Joan Slonczewski -- Tuberculosis bacteria joins UN
L. Neil Smith
Allen Steele
Neal Stephenson
G. Harry Stine
S.M. Stirling
Vin Suprynowicz
Vernor Vinge
Jack Williamson
Michael Z. Williamson
F. Paul Wilson
David Wingrove
Magazines, Newspapers, E-zines
Albuquerque Journal
Analog Science Fiction Science Fact
Combat Handguns
Liberty
The Libertarian Enterprise
Liberty Impact
National Lampoon
Reason
Scientific American
Small Arms Review -- Articles, news, etc., about machineguns, sound suppressors, grenade launchers, etc.
Soldier of Fortune
Special Weapons for Law Enforcement
Special Weapons for Military & Police
S.W.A.T. -- Includes a monthly column about the Bill of Rights titled "Enemy at the Gate"
Weekly Alibi
Wired
Comic Strips & ArtistsJohn Bergstrom's Attack CartoonsBerkeley Breathed -- Bloom County / Outland / OpusFreefallMallard FillmoreRetailSinfestSluggy Freelance --This series does for cartoons what Aqua Teen Hunger Force does for animation
Wapsi SquareComic Books / Graphic Novels
A Drug War Carol
The Exterminators
G.I. Joe / Storm Shadow
La Muse
Lone Wolf 2100
The Probability Broach, by L. Neil Smith and Scott Bieser
The Punisher (especially the MAX line by Garth Ennis)
The Red Star
Roswell, Texas, by L. Neil Smith and Scott Bieser
Star Trek
Star Wars: Legacy
Timepeeper by L. Neil Smith and Sherard Jackson
V For Vendetta
Wanted
Watchmen
Y -- The Last Man
Publishers / Booksellers
Baen Books' Free Library
Big Head Press -- Publisher of Roswell, Texas, La Muse, The Probability Broach graphic novel, among others
Bill of Rights Press
Javelin Press -- Books by Boston T. Party
Laissez Faire Books
Paladin Press
Project Gutenberg
Title Wave Books
Wikibooks 
