As part of the “Bavarian School Music Days” (March 8 to 10, 2018), Andreas Hérm Baumgartner gave a lecture entitled “Klage – Anklage – Gegenaktion. Auf den Spuren von Karl Amadeus Hartmanns musikalischem Widerstand” [“Accusation – Action – Counteraction. On the tracks of Karl Amadeus Hartmann’s musical resistance”]
This lecture and other musicological texts can be found here.