Derun, E. , Tugrul, N. , Senberber, F. , Kipcak, A. , Piskin, S. (2014). 'The Optimization of Copper Sulfate and Tincalconite Molar Ratios on the Hydrothermal Synthesis of Copper Borates'. World Academy of Science, Engineering and Technology, Open Science Index 94, International Journal of Chemical and Molecular Engineering, 8(10), 1152 - 1156.