Pietro Aaron, Trattato della natura et cognitione di tuttu gli tuoni di canto figurato non da altrui piu scritti. Repr. of the Venice 1525 edition with a preface by Willem Elders (Utrecht 1966)
Pietro Aaron, Toscanello in musica. Repr. of the Venice 1529 edition with a ‘Prefazione’ by Willem Elders (Bologna 1969)
Werken van Josquin des Prés, with Myroslaw Antonowycz, afl. 53, Wereldlijke werken, Bundel IV, Amsterdam 1965)
Werken van Josquin des Prés, with Myroslaw Antonowycz, afl. 54, Wereldlijke werken, Bundel V, Amsterdam 1968)
Werken van Josquin des Prés, with Myroslaw Antonowycz, afl. 55, Supplement (Amsterdam 1969)
Jheronimus Vinders, Missa Stabat mater, in EMN 7 (s.l. 1972)
Gaspar van Weerbeke, Missa Princesse d’amourettes, in EMN 8 (s.l. 1974)
New Josquin Edition, vol. 1 (with Eric Jas): Compositions Attributed to Josquin in Manuscripts and Prints (Utrecht 2013)
New Josquin Edition, vol. 2 (with Marnix van Berchum): Facsimiles from Sources of Compositions Attributed to Josquin (Utrecht 2007)
New Josquin Edition, vol. 3: Masses Based on Gregorian Chants 1 (Utrecht 2003)
Missa Ave maris stella & Missa De beata virgine
New Josquin Edition, vol. 4: Masses Based on Gregorian Chants 2 (Utrecht 2000)
Missa Gaudeamus & Missa Pange lingua
New Josquin Edition, vol. 10: Masses Based on a Sacred Polyphonic Song (Utrecht 1998)
Missa Mater patris
New Josquin Edition, vol. 23: Motets on Non-Biblical Texts 3 – De beata Maria Virgine 1 (Utrecht 2005)
New Josquin Edition, vol. 24: Motets on Non-Biblical Texts 4 – De beata Maria Virgine 2 (Utrecht 2007)
New Josquin Edition, vol. 25: Motets on Non-Biblical Texts 5 – De beata Maria Virgine 3 (Utrecht 2009)