Previously released as a compact disc.
Title from resource description page (viewed May 1, 2012).
Recorded Nov. 11-13, 1995, Giandomenico Studios, Collingwood, N.J. (1st work); Mar. 1973, South German Radio Studios, Stuttgart (2nd-4th works); June 5-6, 1994, Recital Hall, SUNY Purchase, N.Y. (5th work); Oct. 1996 and Mar. 1997, No. 1 Studio, Abbey Road, London (6th work); Mar. 1994, Herkulessaal, Munich (7th work).
Electronic reproduction. Alexandria, VA : Alexander Street Press, 2011. (Classical music library). Available via World Wide Web.
The 6th-7th works sung in German.