Kudinov, Serhiy S., Nataliia I. Brovko, y Volodymyr M. Stolbovyi. 2020. «International Experience of Legal Service Relations in the National Security Sphere: Issues of Implementation in Ukraine». Cuestiones Políticas 37 (65), 156-68. https://produccioncientificaluz.org/index.php/cuestiones/article/view/33309.