I just found out that at Amazon.co.uk there is a recording "Libretto (Ens Philidor, Stryncl)" by J.D. Zelenka.
The link should be this one:
http://www.amazon.co.uk/exec/obidos/...ndhotelinth-21

I couldn't find any info about this, does anyone knows what it is about?

Thank you.
Beppe