Jelaskan Catatan dari Eupraxia dari Kiev

C. Raffensperger, 'The Missing Russian Women: The Case of Evpraksia Vsevolodovna,' in Writing Medieval Women's Lives (ed. Goldy, Livingstone) (2012), pp.

H. Rüß, ‘Eupraxia-Adelheid. Eine biographische Annäherung,‘ Jahrbücher für Geschichte Osteuropas 54 (2006), 481–518

I. S. Robinson, Henry IV of Germany, 1056-1106 (Cambridge, 2003).

G. Althoff, Heinrich IV (Darmstadt, 2006).