Bibliography:Aleph-0
From Knowino
Edward Kasner and James R. Newman, Mathematics and the Imagination
(New York: Simon and Schuster, 1940; currently in print in paperback from Dover in a 2001 edition, ISBN 0486417034),
a book for non-mathematicians, contains a chapter (chapter 2) explaining Aleph-0 and other transfinite numbers.
see Cardinality/Bibliography for more references
