Шисти (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Шисти" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

6^th place

11^th place

2,098^th place

8^th place

archive.org

Българска енциклопедия. София, Труд, 1999. ISBN 9548104024. с. 1212.

sci-lib.com

bse.sci-lib.com

((ru)) «Большая Советская Энциклопедия» – Сланцы (горные породы), т. 23, стр. 554 – 555