http://www.orlenunipetrol.cz/en/Media/PressReleases/Pages/Announcement-on-Convening-an-Ordinary-General-Meeting.aspx
http://www.orlenunipetrol.cz/en/Media/PressReleases/Pages/Unipetrol-Strategy-for-2013-2017.aspx
http://www.orlenunipetrol.cz/en/Media/PressReleases/Pages/20230126-Spolana-modernizace-výrobny-síry-EN.aspx
http://www.orlenunipetrol.cz/en/Media/PressReleases/Pages/Unipetrol-posts-profit-for-2Q-2010.aspx
http://www.orlenunipetrol.cz/en/Media/PressReleases/Pages/Unipetrol-Q4-revenues-higher-by-11-yy.aspx
http://www.orlenunipetrol.cz/en/Media/PressReleases/Pages/Unipetrol-RPA-gave-HC-Litvínov-in-line-hockey-rink.aspx
http://www.orlenunipetrol.cz/en/Media/PressReleases/Pages/General-Meeting-of-Unipetrol-Shareholders-approved-the-profit-of-CZK-2-4-bln.aspx
http://www.orlenunipetrol.cz/en/Media/PressReleases/Pages/UNIPETROLS-FIRST-HALF-YEAR-2006-REVENUES-AND-NET-PROFIT-ABOVE-THE-SAME-PERIOD-OF-2005.aspx [View duplicates]
http://www.orlenunipetrol.cz/en/Media/PressReleases/Pages/20240318-TZ_OrlenUnipetrol-Skylight_Accelerator-EN.aspx
http://www.orlenunipetrol.cz/en/Media/PressReleases/Pages/09_3_2018_Changes_BoD_EN.aspx