1080 - sources analisys of the Arabic Wikipedia aritle

Analisys of sources in references of the Wikipedia ariticle ar.wikipedia.org/wiki/1080

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2. Williams، Hywel (2005). Cassell's Chronology of World History. London: Weidenfeld & Nicolson. ص. 113–114. ISBN 0-304-35730-8.
2. Williams، Hywel (2005). Cassell's Chronology of World History. London: Weidenfeld & Nicolson. ص. 113–114. ISBN 0-304-35730-8.

3. John France. Victory in the East (Book extract). مؤرشف من الأصل في 2020-01-24. Godfrey was almost certainly present in support of Henry IV at the battle of Elster in 1080 (sic 1085... an error or typo), when the forces of the anti-king Rudolf triumphed on the field only to see their victory nullified because Rudolf was killed

1. The cross and the river: Ethiopia, Egypt, and the Nile Lynne Rienner Publishers, 2002 (ردمك 978-1-55587-970-9) نسخة محفوظة 30 أبريل 2014 على موقع واي باك مشين.
3. John France. Victory in the East (Book extract). مؤرشف من الأصل في 2020-01-24. Godfrey was almost certainly present in support of Henry IV at the battle of Elster in 1080 (sic 1085... an error or typo), when the forces of the anti-king Rudolf triumphed on the field only to see their victory nullified because Rudolf was killed