Radiator Blog: Hacking blend transition masks into the Unity terrain shader.
Feedback - Efficient HDRP/URP terrain detail meshes with compute shaders - Unity Forum
Terrain Shaders in Unity - A Research Essay — The Art of Alex Jamerson
How to automatically paint mesh depend on polygon height or angle? (Unity or 3ds Max) — polycount
ArtStation - Mesh Blend with Terrain shader for Unity
Simon Wittber on Twitter: "I made a terrain blending shader for #Unity3D. Not sure how to blend mesh with terrain normals though, any ideas? http://t.co/6oENMpPyiT" / Twitter
Blend Machine - Blending tool using height maps and mesh contact! - Unity Forum