Liuhto, Kari. “The Russian Oil Exports via the Baltic Sea ‐ Do Oil Shipments through the EU’s Inner Sea Bring Russia Closer to the EU or Bring Them Apart?”. Journal of Business Economics and Management 4, no. 2 (June 30, 2003): 86-96. Accessed November 24, 2024. https://mma.vgtu.lt/index.php/JBEM/article/view/8265.