Huys, Bernard

Huys, Bernard. 1979. Occo Codex (Brussels, Royal Library Albert I, MS. IV. 922): Facsimile Edition. Facsimilia Musica Neerlandica.  Buren.

Huys, Bernard. 1974. An Unknown Alamire-Choirbook ("Occo Codex") Recently Acquired by the Royal Library of Belgium: A New Source for the History of Music in Amsterdam. Tijdschrift van de Vereniging voor Nederlandse Muziekgeschiedenis, 1-19.

Huys, Bernard. 1966. De Grégoire le Grand à Stockhausen: Douze siècles de notation musicale.  Brussels.