Lectures on Complex Approximation (Dieter Gaier; Renate McLaughlin, trans.). - Alfred S. Cavaretta (SIAM Rev., 1990)

Optimal recovery of interpolation operators in Hardy spaces. - Alfred S. Cavaretta; A. Sharma (Adv. Comput. Math., 2006)

A generalization of a result of G. Pólya and its application to a continuous extension of the de la Vallée Poussin means. - Alfred S. Cavaretta; Terence Hanchin (J. Approx. Theory, 2009)