Frontera entre Bulgaria y Rumania (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Frontera entre Bulgaria y Rumania" in Spanish language version.

refsWebsite

Global rank Spanish rank

5,088^th place

361^st place

7^th place

15^th place

google.es

books.google.es

Fred M. Shelley. Nation Shapes: The Story Behind the World's Borders, p.23-24
Ewan W. Anderson. International Boundaries: A Geopolitical Atlas, p. 130-132

nytimes.com

«Romania, Bulgaria Open New Border Crossing». New York Times.