20414 Sayel Ali: The mth ratio test - new convergence tests for series.
Am. Math. Monthly June 2008, 514-524.

20832 Robert Baillie/David Borwein/Jonathan Borwein: Surprising sinc
sums and integrals. Am. Math. Monthly 115/10, 888-901.

19975 Markus Brede: Eulers Identitäten für die Werte von \zeta(2n).
Math. Sb. 54 (2007), 135-140.

Julian Havil: Gamma - exploring Euler's constant. Princeton UP, 380p. $21.
Elementary, but very nice.

3511 Konrad Knopp: Theorie und Anwendung der unendlichen Reihen.
Springer 1964.

821 Herbert Meschkowski: Unendliche Reihen. Bibl. Inst. 1962.

Jesus Ruiz: The basic theory of power series.
Vieweg 1993, 130p. 3-528-06525-7. DM 36.

20416 Thomas Schmelzer/Robert Baillie: Summing a curious, slowly
convergent series. Am. Math. Monthly June 2008, 525-540.

19718 V. Varadarajan: Euler and his work on infinite series.
Bull. AMS 44/4 (2007), 515-539.

20837 Andrei Vernescu: The summation of a family of series.
Am. Math. Monthly 115/10, 939-943.