Čierne uhlie (Slovak Wikipedia)

Analysis of information sources in references of the Wikipedia article "Čierne uhlie" in Slovak language version.

refsWebsite
Global rank Slovak rank
low place
13th place
low place
34th place
2,098th place
89th place
low place
211th place

geology.cz

  • Petránek, J.. Uhlí, On-line geologická encyklopedie [online]. geology.cz, 2007, [cit. 2012-11-17]. Dostupné online.

geology.sk

sci-lib.com

bse.sci-lib.com

  • Matvejev, A. K.. Kamennyj ugoľ, Boľšaja sovietskaja enciklopedia [online]. bse.sci-lib.com, [cit. 2012-11-18]. Dostupné online. (po rusky)

uniba.sk

fns.uniba.sk