Douglas Lind and Brian Marcus:
An
introduction to symbolic dynamics and coding
Cambridge University
Press 1995
ISBN 0-521-55900-9
The book should be available through Universitetsbogladen as a paperback (or at least as a hardcover at paperback price) for approximately 350 Danish kroner.
The book has a homepage with some relevant information, such as errata for the first printing.
All reference to this book will be by the abbreviation LM. We refer to one of its exercices by LME.