Editing Sheridan PGP (section)

== References ==

# [https://paintballhistory.com/pioneering-the-sport-of-paintball-the-history-of-pmi-with-jeff-perlmutter/ Paintball History, "Pioneering the Sport of Paintball: The History of PMI with Jeff Perlmutter", 31 January 2023. Interview documenting the PG prototypes, Sheridan partnership and development of the PGP.]
# [https://www.warpig.com/paintball/technical/paintguns/gun-digest.shtml WARPIG, "Paintball Gun Digest", 30 August 1994. Contemporary equipment reference covering the PGP and related Sheridan markers.]
# [https://www.wikipaintball.com/index.php/WGP_Sniper WikiPaintball, "WGP Sniper". Historical account of the Sniper's development from Sheridan-derived operating principles.]
# [https://stockclasspaintball.com/articles/newvsoldpgp.shtml Stock-Class Paintball Network, "New VS. Old PGP", 2 April 2002. Contemporary comparison of original and revised PGP construction.]
# [https://www.stockclasspaintball.com/markers/pgp_2001.shtml Stock-Class Paintball Network, "PGP (2001)". Specifications and features of the updated model.]
# [https://paintmagazine.com/paintball-archive/1990s-palmers-pursuit-shop-brochures/ Paint Magazine, "Palmer's Pursuit Shop Brochures". Historical catalogues documenting Sheridan-based custom paintball equipment.]