The photogrammetric model was created for the needs of *The Conservation Study of Sokobanja Cultural Heritage* done by the Institute for the Cultural Heritage Preservation Niš under the leadership of architect Ivana Cvetković and historian Đorđe Stošić.
The Conservation Study of Sokobanja Cultural Heritage: http://studije-zastite.zzsknis.rs/soko-banja/
The photogrammetric model is made by the architect Aleksandar Nikšić.
https://sketchfab.com/nixic.alexandar
https://goo.gl/maps/vbi1YWX5ycVqeU877