Papers from a memorial symposium held at the Center for Interdisciplinary Research (ZiF) at the University of Bielefeld, July 25-26 2011, with additional obituaries and anecdotes.
Information theory, combinatorics, and search theory : in memory of Rudolf Ahlswede. ISBN 9783642368981. Published by Springer in 2013. Publication and catalogue information, links to buy online and reader comments.