Health Information Systems - Alfred Winter, Reinhold Haux, Elske Ammenwerth, Birgit Brigl, Nils Hellrung, Franziska Jahn; Haux, Reinhold; Winter, Alfred; Ammenwerth, Elske; Brigl, Birgit; Hellrung, Nils; Jahn, Franziska (Springer London, 2011)