Miranda Vickers, The Albanians: a modern history, London, I.B. Taurus, 2006 [1995], p. 82, ISBN 1-86064-541-0.
«Serbia had come to an understanding with Essad. ...Essad Pasha will be sent money, military plan calls for the complete annihilation ..... of Ismail Kemal, Isa Boletini and their friends,.... to undertake boundary rectification, in accordance with Serbia's wishes, up to the Black Drin.»