[1] L. Carleson P. Jones: Weighted norm inequalities and a theorem of Koosis. Mittag-Leffler Inst., Rep. No. 2, 1981.
[3] A. E. Gatto C. E. Gutiérrez: 
On weighted norm inequalities for the maximal function. Studia Math. 81 (1983), 59-62. 
MR 0728196 
[4] M. de Guzmán: 
A covering lemma with applications to differentiability of measures and singular integral operators. Studia Math. 34 (1970), 290-317. 
MR 0264022 
[5] V. M. Kokilashvili J. Rákosník: 
Weighted inequalities for vector-valued anisotropic maximal functions. (To appear in Z. Anal. Anwendungen (1985).) 
MR 0818979 
[6] P. Koosis: 
Moyennes quadratiques pondérées de fonctions périodiques et de leur conjuguees harmoniques. C R. Acad. Sci. Paris, Ser. A 291 (1980), 255-257. 
MR 0591744 
[7] B. Maurey: 
Théorèmes de factorisation pour les operateur linéaires à valeur dans les espaces Lp. Astérisque, No. 11, Soc. math, de France, 1974. 
MR 0344931 
[9] B. Muckenhoupt: 
Weighted norm inequalities for classical operators. Harm. Anal. Euclidean Spaces. Proc. Symp. Pure Math., vol. 35, part 1, Amer. Math. Soc., Providence, R. I. 1979, 51-60. 
MR 0545240 | 
Zbl 0428.26009 
[10] J. L. Rubio de Francia: 
Boundedness of maximal functions and singular integrals in weighted Lp spaces. Proc. Amer. Math. Soc. 83 (1981), 673-679. 
MR 0630035 
[11] E. T. Sawyer: 
Two weighted norm inequalities for certain maximal and integral operators. Proc. Conference Harmonic Analysis. Lecture Notes Math., vol. 908, Springer-Verlag. Berlin-Heidelberg-New York, 1982, 102-107. 
MR 0654182 
[13] A. Zygmund: 
Trigonometric series, vol. II. Second Ed. Cambridge Univ. Press, 1959. 
MR 0107776