Kwartet voor violen [2], altviool en cello nr.4, "The planet on the table"

Quartet for violins [2], viola and cello no.4, "The planet on the table"

Quartett für Violinen [2], Bratsche und Cello Nr.4, "The planet on the table"

Quatuor pour violons [2], alto et violoncelle no.4, "The planet on the table"