Erano i capei d'oro Van der Roost, Jan F.J. Plichtwerk IKV 2019 - Compulsory work IKV 2019. Equal voices Women.
Pace non trovo Van der Roost, Jan F.J. Plichtwerk IKV 2019 - Compulsory work IKV 2019. Equal voices Men
Nativitas James, William G. Van der Roost, Jan F.J. International Christmas suite. Also available as an organ reduction. Songs separately available.
Sonitu suopte Van Croonenborch, Dirk Eerste Nationale Koorcompositiewedstrijd - Première Concours National de composition pour Choeur.