- britannica.com event/World-War-II/Costs-of-the-war
- military-history.fandom.com wiki/World_War_I_…
- academia.edu 4728170/War_Memorials_and_the_…
- wargaming.com en/news/8_famous_world_war_…
- worldwartwo.filminspector.com 2013/08/heroes-of-…
- streetdirectory.com travel_guide/singapore/world_…
- voanews.com a/europe_which-country-was-…
- architecturaldigest.com Moving War Memorials to Visit Around the World
- researchgate.net publication/334258447_IKINCI_…