1. Altınok, M., Küçükaslan, M.: Ideal limit superior-inferior. Gazi Univ. J. Sci. 30(1), 401–411 (2017)
2. Boos, J.: Classical and Modern Methods in Summability. Oxford University Press, Oxford (2000)
3. Buck, R.C.: The measure theoretic approach to density. Am. J. Math. 68, 560–580 (1946)
4. Buck, R.C.: Generalized asymptotic density. Am. J. Math. 75, 335–346 (1953)
5. Chandra, T.K.: Uniform integrability in the Cesàro sense and the weak law of large numbers. Sankhyā Ser. A 51(3), 309–317 (1989)