"Archived copy"(PDF). www.smallarmssurvey.org. Archived from the original(PDF) on 11 December 2019. Retrieved 15 January 2022.{{cite web}}: CS1 maint: archived copy as title (link)
"Archived copy"(PDF). www.smallarmssurvey.org. Archived from the original(PDF) on 11 December 2019. Retrieved 15 January 2022.{{cite web}}: CS1 maint: archived copy as title (link)