Gardner Read: Armageddon, for Soprano Solo and Wind Symphony Orchestra with Tape by Henk Badings, in: Notes, Second Series, Vol. 26, No. 3 (Mar., 1970), pp. 618–620
Bronnen, noten en/of referenties
cd-hoesje van het merk Bayer Records: BR 100 024 New Brass Symphony.
Caspar Becx: HENK BADINGS: Symfonische blaasmuziek - Music for Wind Orchestra, Utrecht: Samo Nederland, 1989