1. Fejér, L.: Über die fourierreihen, II. Math. Naturwise. Anz Ungar. Akad. Wiss. 24, 369–390 (1906)
2. Alomari, M., Darus, M.: Fejér inequality for double integrals. Facta Univ., Ser. Math. Inform. 24, 15–28 (2009)
3. Bombardelli, M., Varosanec, S.: Properties of h-convex functions related to the Hermite–Hadamard–Fejér inequalities. Comput. Math. Appl. 58(9), 1869–1877 (2009)
4. Cerone, P., Dragomir, S.S.: Trapezoidal-type rules from an inequalities point of view. In: Handbook of Analytic-Computational Methods in Applied Mathematics, pp. 65–134. CRC Press, New York (2000)
5. Hwang, S.-R., Tseng, K.-L., Hsu, K.-C.: Hermite–Hadamard type and Fejér type inequalities for general weights (I). J. Inequal. Appl. 2013, 170 (2013)