ผลต่างระหว่างรุ่นของ "รอเบิร์ตที่ 2 ดยุกแห่งนอร์มังดี"

*{{cite bookBarlow, |title=Frank (1983). William Rufus|last=. Barlow|first=Berkeley, Frank|authorlink= Frank Barlow (historian)|year= 1983|publisher=CA: [[University of California Press]]|location=. [[Berkeley,ISBN California|Berkeley,9780520049369. CA]]|isbn=OCLC 8954468. 9780520049369|oclc= 8954468}}

*{{cite bookDavid, |title=Charles Wendell (1920). Robert Curthose, Duke of Normandy|last=. David|first=Cambridge, Charles Wendell|authorlink= Charles Wendell David|year= 1920|publisher=MA: [[Harvard University Press]]|location=. [[Cambridge,OCLC Massachusetts|Cambridge,1960516. MA]]|oclc= 1960516}} Also {{OCLC| 187406785}} Also published as {{citeDavid, bookCharles |title=Wendell (1982). Robert Curthose, Duke of Normandy|last=. David|first=New Charles Wendell|authorlink= Charles Wendell David|year= 1982|publisher=York: AMS Press|location=. [[NewISBN York9780404170073. City|NewOCLC York]]|isbn=7976915. 9780404170073|oclc= 7976915}} Also published as {{citeDavid, bookCharles |title=Wendell (2007). Robert Curthose, Duke of Normandy|last=. David|first=Gardners CharlesBooks. Wendell|authorlink=ISBN Charles9781432692964. WendellOCLC David|year=166871921. 2007|publisher= [[Gardners Books]]|isbn= 9781432692964|oclc= 166871921}}

*{{cite bookGreen, |title=Judith (2000). "Robert Curthose Reassessed". in Harper-Bill, Christopher. Anglo-Norman studies XXII: proceedings of the Battle Conference 1999|last=. Green|first=Woodbridge: Judith|authorlink= Judith Green (historian)|editor1-first= Christopher|editor1-last= Harper-Bill||chapter= Robert Curthose Reassessed|year= 2000|publisher= [[Boydell &Press. Brewer|Boydellpp. Press]]|location=95–116. [[Woodbridge,ISBN Suffolk|Woodbridge]]|isbn=9780851157962. 9780851157962|oclc=OCLC 45238208|pages=. 95–116}} Also {{OCLC| 247394557}}

*{{cite journal |last= Mooers|first=, Stephanie L|year= 1981|month= (Fall|title= 1981). ""Backers and Stabbers": Problems of Loyalty in Robert Curthose's Entourage|journal=". [[Journal of British Studies]]|volume= 21|issue= (1|pages=): 1–17|doi=. doi:10.1086/385779|accessdate=2009-01-16}}.