1. Anastassiou GA: Intelligent Mathematics: Computational Analysis. Springer, New York; 2011.
2. Belarbi S, Dahmani Z: On some new fractional integral inequalities. JIPAM. J. Inequal. Pure Appl. Math. 2009., 10: Article ID 86
3. Cerone P, Dragomir SS: Mathematical Inequalities. CRC Press, New York; 2011.
4. Dahmani Z: New inequalities in fractional integrals. Int. J. Nonlinear Sci. 2010, 9: 493–497.
5. Dragomir SS: Some integral inequalities of Grüss type. Indian J. Pure Appl. Math. 2002, 31: 397–415.