https://pl.wikipedia.org/w/index.php?title=S%C5%82awek_Orwat&oldid=72881453&diff=cur
https://pl.wikipedia.org/w/index.php?title=Tomasz_Wybranowski&oldid=72883814&diff=cur
https://pl.wikipedia.org/w/index.php?title=Tadeusz_Seibert&oldid=72884693&diff=cur