Heidegger Gesamtausgabe (citation is GA or HGA) is the term for the collected writings of German philosopher Martin Heidegger (1889-1976), published by Vittorio Klostermann. The Gesamtausgabe was begun during Martin Heidegger's lifetime. First publication was GA 24 in the year 1975. Martin Heidegger defined the order of publication. His written Motto done a few months before his death as "Ways -- not works." (Wege — nicht Werke). GA 1:437. Heidegger wrote this shortly before his death: Vittorio Klostermann’s overall edition plan for Martin Heidegger's in writings (in German) is online here.