War in Ukraine: Treaty to Treachery. Paull, John (2023). 10 March 2023 at the Wayback Machine, in Proceedings of Russia-Ukraine War: Consequences for the World, 3rd International Scientific and Practical Internet Conference, March 2-3, 2023. WayScience, Dnipro, Ukraine (pp. 18-20) [2024-07-12]. (原始内容存档于2023-03-10).请检查|date=中的日期值 (帮助)
War in Ukraine: Treaty to Treachery. Paull, John (2023). 10 March 2023 at the Wayback Machine, in Proceedings of Russia-Ukraine War: Consequences for the World, 3rd International Scientific and Practical Internet Conference, March 2-3, 2023. WayScience, Dnipro, Ukraine (pp. 18-20) [2024-07-12]. (原始内容存档于2023-03-10).请检查|date=中的日期值 (帮助)