Two lives of Charlemagne / Einhard, Notker the stammerer ; transl. [from the Latin] with an introd. by Lewis Thorpe. - London : Penguin Books, 1969. - 227 p. ; 20 cm.см.. - (Penguin classics). - ბიბლიოგრ.: გვ. 201-202. - ISBN 0-14-044213-8[MFN: 124168]
Content: The life of Charlemagne / Einhard; Charlemagne / Notker the stammerer