Shabam Rahimi: Bashkëpunimi i Ahmet Muhtarit nga Mati me Serbinë me mospajtimet e tij me Esat pasha, Toptanit gjate vitit 1915 (The Collaboration of Ahmet Muhtari from Mati with Serbia and his Rivalry with Esat Pasha Toptani during 1915), in: Gjurime Albanologjike 11, 1981, pp. 196-215.