Analysis of information sources in references of the Wikipedia article "Σαντζάκι της Νις" in Greek language version.
In 1868 the vilayet of Prizren was created with the sancaks of Prizren, Dibra, Skopje and Niš; it only existed till 1877
Serbia retained the largest part of the former Sanjak of Nis, while the smaller part and the whole Sanjak of Sofia were annexed by the Sanjak of Sofia.