1. The absolute convergence of series of integrals;Bosanquet,1939
2. Sulla sommabilita assoluta ¦ C, α ¦ delle series di Fourier di una funzione sommabile Lp con p > 1;Foá;Boll. Un. Mat. Ital.,1940
3. Notes on Fourier analysis (viii): Local properties of Fourier series;Izumi;Tôhoku Math. J.,1950
4. Sur les séries absolument sommables par la méthode des moyennes arithmétique;Kogbetliantz;Bull. Sci. Math.,1925
5. On the summability ¦ R, log n, 1 ¦ of a Fourier series;Mohanty;J. London Math Soc.,1950