Jerzy Andrzej Helwing (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Jerzy Andrzej Helwing" in Polish language version.

refsWebsite
Global rank Polish rank
3,331st place
60th place
340th place
254th place
1st place
1st place
low place
2,424th place
low place
low place

hg.pl

gimnazjumhelwing.hg.pl

polona.pl

blog.polona.pl

polona.pl

powiatwegorzewski.pl

si.edu

botany.si.edu

  • Helwingia. [w:] ING Book Index Nominum Genericorum (ING) [on-line]. Smithsonian Institution. [dostęp 2014-01-11].

web.archive.org