https://www.toptenz.net/10-epic-historical-last-stands.php
https://en.wikipedia.org/wiki/Benkei
https://www.livius.org/articles/person/agis-iii/
https://en.wikipedia.org/wiki/Sempronius_Densus
https://en.wikipedia.org/wiki/Battle_of_Roncevaux_Pass
http://kongming.net/novel/sgz/dianwei.php
https://en.wikipedia.org/wiki/Battle_of_Stamford_Bridge