Kwartet voor violen [2], altviool en cello nr.16 in Bes gr.t., "Celtic"

Quartet for violins [2], viola and cello no.16 in B flat major, "Celtic"

Quartett für Violinen [2], Bratsche und Cello Nr.16 in B-Dur, "Celtic"

Quatuor pour violons [2], alto et violoncelle no.16 en si bémol majeur, "Celtic"