Analysis of information sources in references of the Wikipedia article "Dobruja" in English language version.
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: CS1 maint: location missing publisher (link)). This opinion is supported by modern historians (Madgearu, Alexandru (1999). "Dunărea în epoca bizantină (secolele X-XII): o frontieră permeabilă" (PDF). Revista istorică (in Romanian). 10 (1–2): 48–49. Archived from the original (PDF) on 2007-07-09. Retrieved 2007-04-16.). They were considered to be Vlach or Russian by some authors. For a survey of these opinions see I. Barnea, Şt.Ştefănescu, Bizantini, romani şi bulgari la Dunărea de Jos, pp. 139–147 "Archived copy" (PDF). Archived from the original on July 10, 2007. Retrieved 2007-05-16.{{cite web}}
: CS1 maint: archived copy as title (link) CS1 maint: bot: original URL status unknown (link){{cite book}}
: CS1 maint: location missing publisher (link)). This opinion is supported by modern historians (Madgearu, Alexandru (1999). "Dunărea în epoca bizantină (secolele X-XII): o frontieră permeabilă" (PDF). Revista istorică (in Romanian). 10 (1–2): 48–49. Archived from the original (PDF) on 2007-07-09. Retrieved 2007-04-16.). They were considered to be Vlach or Russian by some authors. For a survey of these opinions see I. Barnea, Şt.Ştefănescu, Bizantini, romani şi bulgari la Dunărea de Jos, pp. 139–147 "Archived copy" (PDF). Archived from the original on July 10, 2007. Retrieved 2007-05-16.{{cite web}}
: CS1 maint: archived copy as title (link) CS1 maint: bot: original URL status unknown (link){{cite book}}
: CS1 maint: location missing publisher (link)). This opinion is supported by modern historians (Madgearu, Alexandru (1999). "Dunărea în epoca bizantină (secolele X-XII): o frontieră permeabilă" (PDF). Revista istorică (in Romanian). 10 (1–2): 48–49. Archived from the original (PDF) on 2007-07-09. Retrieved 2007-04-16.). They were considered to be Vlach or Russian by some authors. For a survey of these opinions see I. Barnea, Şt.Ştefănescu, Bizantini, romani şi bulgari la Dunărea de Jos, pp. 139–147 "Archived copy" (PDF). Archived from the original on July 10, 2007. Retrieved 2007-05-16.{{cite web}}
: CS1 maint: archived copy as title (link) CS1 maint: bot: original URL status unknown (link){{cite book}}
: CS1 maint: location missing publisher (link){{cite book}}
: CS1 maint: location missing publisher (link)). This opinion is supported by modern historians (Madgearu, Alexandru (1999). "Dunărea în epoca bizantină (secolele X-XII): o frontieră permeabilă" (PDF). Revista istorică (in Romanian). 10 (1–2): 48–49. Archived from the original (PDF) on 2007-07-09. Retrieved 2007-04-16.). They were considered to be Vlach or Russian by some authors. For a survey of these opinions see I. Barnea, Şt.Ştefănescu, Bizantini, romani şi bulgari la Dunărea de Jos, pp. 139–147 "Archived copy" (PDF). Archived from the original on July 10, 2007. Retrieved 2007-05-16.{{cite web}}
: CS1 maint: archived copy as title (link) CS1 maint: bot: original URL status unknown (link){{cite book}}
: CS1 maint: location missing publisher (link)