10-и северен паралел (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "10-и северен паралел" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

2books.google.com

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books.google.com

E. Hertslet. The Map of Africa by Treaty, Т. 2. Routledge, 1967 (издание от 1895 г.). С. 707.
Fred M. Shelley. Nation Shapes: The Story behind the World’s Borders. ABC-CLIO, 2013. С. 306.