Julien Bastrup-Birk Name J.T.N. Bastrup-Birk JavaScript is required to view this content. Bastrup-Birk J.T.N. (20 January 2026), Shadow orders: clandestine non-state power in the international system (Dissertatie. Institute of Security and Global Affairs (ISGA), Faculty of Governance and Global Affairs, Leiden University). Supervisor(s): Wijk R. de & Dechesne M. Dissertatie No relevant ancillary activities Share on Facebook Share by Bluesky Share on LinkedIn Share by WhatsApp Share by Mastodon