1. Interpolation of linear operators;Stein, Elias M.;Trans. Amer. Math. Soc.,1956
2. On the functions of Littlewood-Paley, Lusin, and Marcinkiewicz;Stein, E. M.;Trans. Amer. Math. Soc.,1958
3. 3. E. M. Stein, On harmonic functions in several variables. I and II, Notices Amer. Math. Soc. vol. 7 (1960) Abstracts 566-35 and 566-36.
4. On functions analytic in a half-plane;Waterman, Daniel;Trans. Amer. Math. Soc.,1956
5. On certain integrals;Zygmund, A.;Trans. Amer. Math. Soc.,1944