Elena Aleksandrovna Kremyanskaya, Evgeniy Yakovlevich Pavlov, Anna Vladislavovna Shashkova, y Yuri Ivanovich Leibo, Konstantin Anatolyevich Polovchenko. «Constitutional and Legal Mechanism of Conducting Foreign Policy of the Czech Republic». Opción 340 (diciembre 18, 2019): 1376-1397. Accedido abril 7, 2025. https://mail.produccioncientificaluz.org/index.php/opcion/article/view/30309.