A short (and incomplete) list of sources which have influenced the content and development of the The Kalmar Union timeline.
Yan Hoek (talk) 08:35, June 19, 2015 (UTC)
- Europe: A History - Norman Davies
- Europe's Tragedy: A New History of the Thirty Years War - Peter H. Wilson
- God's War: A New History of the Crusades - Christopher Tyerman
- The Great Sea: A Human History of the Mediterranean - David Abulafia
- Guns, Germs, and Steel: The Fates of Human Societies - Jared M. Diamond
- Millennium: The End of the World and the Forging of Christendom - Tom Holland
- The Plantagenets - Dan Jones
- Poland: A History - Adam Zamoyski
- Vanished Kingdoms: The History of Half-Forgotten Europe - Norman Davies
- Q - 'Luther Blisset'
- Altai - 'Wu Ming'