Editing National Paintball Supply (section)

== References ==

# [https://www.automags.org/forums/forum/automag-owners-forums/paintball-talk/122630-history-of-paintball Paintball 2Xtremes, 81 Moments That Shaped Paintball, June 2005. Historical interview with Gino Postorivo concerning South Jersey Paintball and National Paintball Supply East; reproduced on Automags.org.]
# [https://www.valkendealer.com/about-us Valken, About Us. Official company history documenting Gino Postorivo, National Paintball Supply and the establishment of Valken.]
# [https://warpig.com/paintball/tournament/psp/2003/philly/index.shtml WARPIG, PSP Philadelphia Open 2003. Contemporary reporting on National Paintball Supply and Empire.]
# [https://www.casemine.com/judgement/us/5914b32badd7b049347647a3 Delaware Court of Chancery, Postorivo v. AG Paintball Holdings, Inc., 29 February 2008. Judicial record of the November 2006 asset sale and establishment of KEE Action Sports.]
# [https://www.warpig.com/paintball/articles/pressreleases/2xtreme.shtml World Paintball Federation, Southern California Super Challenge, May 2000. Contemporary identification of National Paintball Supply's South Carolina and New Jersey operations; archived by WARPIG.]
# [https://www.warpig.com/paintball/articles/pressreleases/nj2xtreme.shtml National Paintball Supply New Jersey, National Paintball Supply Purchases Paintball 2Xtremes, 13 April 2000; archived by WARPIG.]
# [https://warpig.com/paintball/tournament/mardigras/2002/index.shtml WARPIG, Mardi Gras Open 2002. Contemporary coverage of the National Paintball Supply and Procaps trademark agreement.]
# [https://www.warpig.com/paintball/articles/pressreleases/042902diablonpbs.shtml Procaps, Diablo Direct and National Paintball Supply, Distribution Alliance Announcement, 29 April 2002; archived by WARPIG.]
# [https://www.warpig.com/paintball/articles/pressreleases/103102npb.shtml National Paintball Supply Southeast, Dealer Announcement, 31 October 2002; archived by WARPIG.]
# [https://trademarks.justia.com/769/75/empire-76975829.html United States Patent and Trademark Office, Empire Trademark Registration 2818253. Commercial use recorded from 1 November 2002.]
# [https://warpig.com/paintball/tournament/cfoa/2003/october/index.shtml WARPIG, Carolina Field Owners Association Season Finale, October 2003. Contemporary account of National Paintball Supply's sponsorship.]
# [https://www.warpig.com/paintball/articles/pressreleases/automated/031004nati.shtml National Professional Paintball League, National Paintball Supply Platinum Sponsor Announcement, 10 March 2004; archived by WARPIG.]