Periodicals>Newsletter Article:  Gygax , Gary (1975-08-01), EUROPA 10 11, 1975-08-01, Retrieved on 2025-03-07

Source Material [archive.org]

Books, Brochures, and Chapters>Book:  Herman, Frost, Kurz (20081112), Wargaming for Leaders: Strategic Decision Making from the Battlefield to the Boardroom, Booze, Allen, and Hamilton, Retrieved on 2018-03-21

Books, Brochures, and Chapters>Book:  Office, Great Britain War , Rules for the Conduct of the War-Game on a Map, 1896 (Classic Reprint), Retrieved on 2018-03-20

Books, Brochures, and Chapters>Book:  Tzu, Sun (-450), The Art of War, Retrieved on 2017-03-15

Source Material [ctext.org]