Μάχη του Γκράους (Greek Wikipedia)

Analysis of information sources in references of the Wikipedia article "Μάχη του Γκράους" in Greek language version.

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5,716^th place

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2,433^rd place

uca.edu

Charles Julian Bishko (1980), "Fernando I and the Origins of the Leonese-Castilian Alliance With Cluny," Studies in Medieval Spanish Frontier History (London: Variorum Reprints), 65. Originally published in Cuadernos de Historia de España, 47(1968):31–135, and 48(1969):30–116.
Bernard F. Reilly (1989), The Kingdom of León-Castilla under King Alfonso VI, 1065–1109 (Princeton: Princeton University Press), 37–8. Ramón Menéndez Pidal dates the Cid's birth to c.1043, making him about twenty years old at the time of his first battle, but Ubieto Arteta re-dates his birth to c.1054.