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2. Akgül, B., 1993. Petrographical and petrological features of magmatic rocks in the vicinity of Piran village (Keban-Elazığ, E. Turkey). Fırat University Graduate School of Science and Technology, Elazığ–Turkey, Ph.D. Thesis, p. 128 (in Turkish with English abstract).
3. Akpınar, M.C., 1988. Sedimentological investigation of the area of Çatalharman-Çömlek-Kurtoğlu villages (Elazığ NW). Fırat University Graduate School of Science and Technology, Elazığ–Turkey, Master Thesis, p. 63 (in Turkish with English abstract).
4. Geological features of the western and southern area of the Elazığ;Aksoy;Turkish Journal of Earth Sciences,1993
5. Geological features of Pertek (Tunceli) vicinity and Pertek thrust fault;Aksoy;Journal of Fırat University, Science and Technology,1994