Discography
 order | igor stravinsky john cage louis andriessen | agon three dances for 2 prepares pianos de staat |
 order | olivier messiaen charles ives cees van zeeland | visions de l'amen three quartertone pieces initials |
 order | igor stravinsky pierre boulez john adams | concerto per due pianoforti structures livre deux hallelujah junction |
 order | louis andriessen huba de graaf huib emmer klas tortensson | séries de biggenweg point blank koorde |