"Gerrit Blaauw"Archivado el 24 de julio de 2011 en Wayback Machine. in Unsung Heroes in Dutch Computing History, a website created for the IEEE Computer Society's Web Programming Competition (CHC61), 2007
web.archive.org
"Gerrit Blaauw"Archivado el 24 de julio de 2011 en Wayback Machine. in Unsung Heroes in Dutch Computing History, a website created for the IEEE Computer Society's Web Programming Competition (CHC61), 2007