- Russian Offensive Campaign Assessment, April 6, 2025 Institute for the Study of War
- Ukraine war latest: Russia plans to increase grouping in Ukraine by 150,000 troops in 2025, Ukrainian official says The Kyiv Independent
- ISW Russian Offensive Campaign Assessment, April 5, 2025 Kyiv Post
- The situation 1114 – 4. April 2025 SPARTANAT.com
- The NSDC warns of a new enemy breakthrough at the front: When to expect it tsn.ua