Роджер де Бретёй, 2-й граф Херефорд (Russian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Роджер де Бретёй, 2-й граф Херефорд" in Russian language version.

refsWebsite
Global rank Russian rank
2nd place
3rd place
179th place
213th place
2,575th place
831st place

doi.org

dx.doi.org

  • Lewis C. P. William fitz Osbern, earl (d. 1071) // Oxford Dictionary of National Biography (англ.).
  • Lewis C. P. Breteuil, Roger de [Roger fitz William], earl of Hereford (fl. 1071–1087) // Oxford Dictionary of National Biography (англ.).

fmg.ac

stanford.edu

news.stanford.edu