Great War Room in the Military Museum of Lisbon
Attribution-NonCommercial
View item at
Instituto de Historia Contemporanea da Faculdade de Ciencias Sociais e Humanas da Universidade Nova Lisboa – Portugal {{cite web | url=http://www.europeana.eu/resolve/record/2021901/621AA6976328468F9027887D0511269AFF64FCEB|title=Great War Room in the Military Museum of Lisbon|accessdate=2013-05-25 |publisher=Europeana}}
<ref>{{cite web | url=http://www.europeana.eu/resolve/record/2021901/621AA6976328468F9027887D0511269AFF64FCEB|title=Great War Room in the Military Museum of Lisbon|accessdate=2013-05-25 |publisher=Europeana}}</ref>