1. Annals of Mathematics Studies, No. 42;Bochner, Salomon,1959
2. Cambridge Tracts in Mathematics and Mathematical Physics, No. 52;Goldberg, Richard R.,1961
3. Some Hausdorff means which exhibit the Gibbs’ phenomenon;Livingston, Arthur E.;Pacific J. Math.,1953
4. The Lebesgue constants for regular Hausdorff methods;Lorch, Lee;Canadian J. Math.,1961