Nativitas James, William G. Van der Roost, Jan F.J. International Christmas suite. Also available as an organ reduction. Songs separately available.
Céad Míle Fáilte Céad Míle Fáilte Van der Roost, Jan F.J. also available for oboe / clarinet and string quartet
Boswording De Praetere, Geert Eerste Nationale Koorcompositiewedstrijd - Première Concours National de composition pour Choeur.