• National Rifle Association: https://nra.org.uk/home-page/
• NRA Range Safety Officer Manual: https://nra.org.uk/wp-content/uploads/RSO-Manual-Edition-1-website.pdf
• NRA Handloading Code of Practice https://nra.org.uk/wp-content/uploads/NRA-Code-of-Practice-for-Handloading-Firearms-Ammunition.pdf
• Staffordshire Smallbore Rifle Association: https://www.staffordshire-sra.org.uk
• Staffordshire Firearms Licensing: https://www.staffordshire.police.uk/ar/applyregister/
• UK Varminting Forum: https://ukvarminting.com
• Carlton Moor Tunnel Range: https://www.caltonmoorrange.com
• Home Office: Air weapons guidance: https://www.gov.uk/guidance/firearms-licensing-police-guidance
• Home Office: Firearms licensing guidance: https://www.gov.uk/guidance/firearms-licensing-police-guidance
• Home Office: FAC Grants & Renewals – checks including medical forms: https://www.gov.uk/government/publications/statutory-guidance-for-police-on-firearms-licensing/statutory-guidance-for-chief-officers-of-police-on-firearms-licensing-accessible-version-from-1-november-2021
• British Medical Association: Medical forms – advice to GPs: https://www.bma.org.uk/advice-and-support/gp-practices/gp-service-provision/the-firearms-licensing-process
• Headstamps for .303 British: http://www.dave-cushman.net/shot/303headstamps.html