Jones, Evan T., ed. (30 September 2019). "Bristol Archives 09594/1"(PDF). Bristol Annal. Bristol Record Society. Archived from the original(PDF) on 25 January 2021.
Historical research has calculated that approximately 12% of human deaths from 700 to 1500 A.D. were homicides, compared to an estimated rate of 1.3% in the 21st century. [1]Archived 2 October 2016 at the Wayback Machine
Jones, Evan T., ed. (30 September 2019). "Bristol Archives 09594/1"(PDF). Bristol Annal. Bristol Record Society. Archived from the original(PDF) on 25 January 2021.
Historical research has calculated that approximately 12% of human deaths from 700 to 1500 A.D. were homicides, compared to an estimated rate of 1.3% in the 21st century. [1]Archived 2 October 2016 at the Wayback Machine