1. Handbook of fourier theorems;Champeney,1987
2. Fourier transforms;Goldberg,1965
3. H. Nelson, Harmonic Analysis, The Wadsworth & Brooks, Cole Mathematics Series, Addison-Wesley, 1983, reprinted by Wadsworth, 1991.
4. Y. Katznelson, An Introduction to Harmonic Analysis, John Wiley and Sons, 1968, reprinted by Dover, new York, 1976.
5. Introduction to Fourier analysis on euclidean spaces;Stein,1971