• EstoniaOsula, Anna-MariaThe Palgrave Handbook on Cyber Diplomacy2025 / p. 489-502 https://doi.org/10.1007/978-3-031-93385-1_21
• International law and cyberspaceOsula, Anna-Maria; Kasper, AgnesThe Palgrave Handbook on Cyber Diplomacy2025 / p. 77-101 https://doi.org/10.1007/978-3-031-93385-1_4
• RussiaMunkoe, Malthe; Foster, Noel; Mölder, HolgerThe Palgrave Handbook on Cyber Diplomacy2025 / p. 517-541 https://doi.org/10.1007/978-3-031-93385-1_23
• Technical perspectives on cyber diplomacyMaennel, Kaie; Kumar, Vimal; Maennel, Olaf ManuelThe Palgrave Handbook on Cyber Diplomacy2025 / p. 119-142 https://doi.org/10.1007/978-3-031-93385-1_6