1. Interpolation of Operators;Bennett,1988
2. Interpolation Spaces: An Introduction;Bergh,1976
3. Composition of maximal operators;Carozza;Publ. Mat.,1996
4. Some weighted norm inequalities concerning the Schrödinger operators;Chang;Comment. Math. Helv.,1985
5. Some weighted norm inequalities for the area integral;Chanillo;Indiana Univ. Math. J.,1987