Bytyak, Yuriy P., Svitlana Serohina, Irina Bodrova, Anton Chyrkin, y Sergey S. Shestopal. 2019. «Reform of Decentralization and Regional Policy in the Visegrad». Opción 35 (90-2), 631-48. https://produccioncientificaluz.org/index.php/opcion/article/view/30601.