German Cardiac Society Guidelines:
All national guidelines are available from the German Cardiac Society website
Journals:
Basic Research in Cardiology is an official journal of the German Cardiac Society. Language: English. Six issues per year (every other month).
Clinical Research in Cardiology is an official journal of the German Cardiac Society Language: English. Published monthly.
Der Kardiologe is an official journal of the German Cardiac Society
Language: German. Six issues per year (every other month)
Herzschrittmachertherapie und Elektrophysiologie
Language: German. Four issues per year
For all the above journals detailed information is available on-line (contact details, submission of articles, subscripton, on-line access, etc)
Cardio News, and its supplement 'Cardio compact': 10 issues per year, in German. Print and online versions are available. (NB: Cardio News is not an official journal of the German Cardiac Society)