1. Balci, M.: Absolute summability factors. Fac. Sci. Univ. Anqara Ser. A1(29), 63–80 (1980)
2. Bor, H.: On absolute weighted mean summability of infinite series and Fourier series. Filomat 30(10), 2803–2807 (2016)
3. Bor, H.: Generalized absolute Cesàro summability factors. Bull. Math. Anal. Appl. 8(1), 6–10 (2016)
4. Bor, H.: Some new results on infinite series and Fourier series. Positivity 19(3), 467–473 (2015)
5. Bor, H.: A new theorem on the absolute Riesz summability factors. Filomat 28(8), 1537–1541 (2014)