1. Handbook of Mathematical Functions with Formulae, Graphs and Mathematical Tables,1965
2. G. Anastassiou, High order Ostrowski type inequalities, Appl. Math. Lett. 2006 (in press)
3. Sue les expressions approximatives des intégrales définies par les autres prises entre les mêmes limites;Čebyšev;Proc. Charkov Math. Soc.,1882
4. On generalizations of Ostrowski inequality via some Euler-type identities;Dedic;Math. Inequal. Appl.,2000
5. Bounds on the deviation of a function from its averages;Fink;Czechoslovak Math. J.,1992