Translation of "المؤرخ" in English

and I learned this from the historian Nell Irvin Painter --

As the great Prussian historian, Lettow-Vorbeck, states:

with expert guidance from Lieutenant Colonel Rémy Porte, former chief historian of the

Byzantian historian George Akropolites explained Kaloyan’s deeds in his writings:

with expert guidance from Lieutenant Colonel Rémy  Porte, former chief historian of the French Army.

and the bonnet opposing it. However, law n ° 2010-1192 of October 11, 2010