Raudjärv, Matti. “23. August 1989–2019 – Dreissig Jahre Baltische Kette”. Estonian Discussions on Economic Policy 27, no. 3-4 (December 16, 2019): 33–35. Accessed April 24, 2024. https://ojs.utlib.ee/index.php/TPEP/article/view/16217.