Alexii I Comneni Romanorum imperatoris ad Robertum I Flandriae comitem Epistola spuria.
Contributors: Robert I, the Friesian, Count of Flanders, ca. 1030-1093; Riant, Paul Edouard Didier, comte, 1836-1888,
Publisher: [Typis I.G. Fick]
Published: 1879
Place of publication: Genevae
Language: lat
Number of pages: 66
Subjects: Crusades -- History -- Sources; Byzantine Empire -- History -- Alexius I Comnenus, 1081-1118.