1. Über die absolutabweichung einer differentiebaren funktion von ihrem integralmitelwert;Ostrowski;Comment. Math. Helv.,1938
2. An ostrowski type inequality for double integrals and applications for cubature formulae;Barnett;Soochow J. Math.,2001
3. On generalized ostrowski type inequalities for functions whose first derivatives absolute value are convex;Budak;Turkish J. Math.,2016
4. P. Cerone, S.S. Dragomir, J. Roumeliotis, An inequality of Ostrowski type for mappings whose second derivatives are bounded and applications, in: RGMIA Research Report Collection, vol. 1, No. 1, 1998 Art. 4.
5. Selected topics on hermite–hadamard inequalities and applications;Dragomir,2000