- forbes.com sites/arielcohen/2019/05/10/russia-…Some 700,000 barrels per day of Russian oil bound for Europe via the Druzhba (Friendship) pipeline halted in April due to contamination concerns.
- jamestown.org program/russia-completing-baltic-…The Druzhba pipeline system, dating back to the 1970s, runs westward, from Russia via Belarus and Ukraine into European Union territory.
- ugolini.co.th ugolini/druzhba-oil-pipeline-…WARSAW, October 12 (Sputnik) – Polish operator of the Druzhba oil pipeline, Pern, did not reveal the guilt of third parties in the oil spill, the company said.
- bloomberg.com news/articles/2022-10-12/poland-…Polish authorities are assuming a leak in a pipeline bringing Russian oil to Europe is probably an accident.
- ft.com content/8ed4ccdb-522a-4003-8010-…TransPetrol, which operates the section of the Druzhba pipeline that runs through Slovakia, also confirmed that flows had stopped.
- capitalsalud.gov.co druzhba-pipelinedruzhba pipeline | 2023-07-20 13:32:45. "Acciones Sage Therapeutics is a biotechnology company focused on providing treatment for central nervous system...
- researchgate.net publication/299457750_The_Future…The study examines the impact which the potential curtailment of oil supplies through the Druzhba pipeline could have on the Czech and Polish oil industries.
- commons.wikimedia.org wiki/Category:Druzhba_…Media in category "Druzhba pipeline maps". The following 8 files are in this category, out of 8 total. ... Druzhba.jpg 458 × 239; 39 KB.
- http://upcscavenger.com wiki/druzhba_pipeline/In the 1970s, the Druzhba pipeline system was further enlarged with the construction of geographically parallel lines.