1. Martingale transforms;Burkholder;Ann. Math. Statist.,1966
2. Martingale transforms and Hardy spaces;Chao;Probab. Theory Related Fields,1992
3. Martingale transforms with unbounded multipliers;Chao;Proc. Amer. Math. Soc.,1992
4. Lorentz martingale spaces and interpolation;Fan;Acta Math. Sci.,2010
5. Grafakos, L., 2003. Classical and Modern Fourier Analysis, Columbia Missouri.