http://www.orlenunipetrol.cz/en/Media/PressReleases/Pages/gifts-to-municipalities.aspx
http://www.orlenunipetrol.cz/en/InvestorRelations/archive/RegulatoryAnnouncements/Pages/3Q-2007-FINANCIAL-RESULTS-(IFRS)-13-11-2007.aspx
http://www.orlenunipetrol.cz/en/InvestorRelations/archive/RegulatoryAnnouncements/Pages/Inside-information-18-01-2013.aspx [View duplicates]
http://www.orlenunipetrol.cz/en/InvestorRelations/archive/Presentations/Pages/2008.aspx [View duplicates]
http://www.orlenunipetrol.cz/en/InvestorRelations/archive/Presentations/Pages/2012.aspx
http://www.orlenunipetrol.cz/en/InvestorRelations/archive/Presentations/Pages/2013.aspx
http://www.orlenunipetrol.cz/en/InvestorRelations/archive/Presentations/Pages/2015.aspx [View duplicates]
http://www.orlenunipetrol.cz/en/Media/PressReleases/Pages/Cisty_zisk_skupiny_Unipetrol_za_rok_2016_vzrostl_na_temer_ 8.aspx
http://www.orlenunipetrol.cz/en/Media/PressReleases/Pages/Unipetrol-recorded-significant.aspx
http://www.orlenunipetrol.cz/en/Media/PressReleases/Pages/20190124_4Q2018_hospodarske_vysledky_EN.aspx