Listen to an interview about the concert with Anne Montaron on France Musique,
from 41'00 on.
Read: An interview by Guillaume Belhomme for le son du grisli [french]
An extended review of a concert of Demierre-Dörner-Kocher in April 2016 in Zagreb [english]
Watch: A video extract from the Jonas Kocher-Joke Lanz concert in Le Havre
on January 28 2017
A video extract from the Demierre-Dörner-Kocher concert in St.Petersburg