"All countries compared for Conflict > War > World War I > Deaths as percent of population", Wikipedia: World War I casualties (Casualties by 1914 borders). Aggregates compiled by NationMaster. Retrieved from http://www.nationmaster.com/country-info/stats/Conflict/War/World-War-I/Deaths-as-percent-of-population
"All countries compared for Conflict > War > World War I > Deaths as percent of population, Wikipedia: World War I casualties (Casualties by 1914 borders). Aggregates compiled by NationMaster." 2014. <http://www.nationmaster.com/country-info/stats/Conflict/War/World-War-I/Deaths-as-percent-of-population>.
'All countries compared for Conflict > War > World War I > Deaths as percent of population, Wikipedia: World War I casualties (Casualties by 1914 borders). Aggregates compiled by NationMaster.', <http://www.nationmaster.com/country-info/stats/Conflict/War/World-War-I/Deaths-as-percent-of-population> [assessed 2014]
"All countries compared for Conflict > War > World War I > Deaths as percent of population", Wikipedia: World War I casualties (Casualties by 1914 borders). Aggregates compiled by NationMaster. [Internet]. 2014. Avaliable from: <http://www.nationmaster.com/country-info/stats/Conflict/War/World-War-I/Deaths-as-percent-of-population>.
"All countries compared for Conflict > War > World War I > Deaths as percent of population, Wikipedia: World War I casualties (Casualties by 1914 borders). Aggregates compiled by NationMaster.," http://www.nationmaster.com/country-info/stats/Conflict/War/World-War-I/Deaths-as-percent-of-population (assessed 2014)
"All countries compared for Conflict > War > World War I > Deaths as percent of population", Wikipedia: World War I casualties (Casualties by 1914 borders). Aggregates compiled by NationMaster., http://www.nationmaster.com/country-info/stats/Conflict/War/World-War-I/Deaths-as-percent-of-population (last visited 2014)
"All countries compared for Conflict > War > World War I > Deaths as percent of population", Wikipedia: World War I casualties (Casualties by 1914 borders). Aggregates compiled by NationMaster., http://www.nationmaster.com/country-info/stats/Conflict/War/World-War-I/Deaths-as-percent-of-population (as of 2014)
