[This is as close to the ``standard'' reference work for music
notation issues as one is likely to get. MB]
-K. Hader. ``Aus der Werkstatt eines Notenstechers'' Waldheim--Eberle
+Karl Hader. ``Aus der Werkstatt eines Notenstechers'' Waldheim--Eberle
Verlag, Vienna 1948
+[Hader was the leader of the Waldheim-Eberle music publishers. This
+book contains the most important rules on engraving]
+
MPA. Standard music notation specifications for computer programming.
December 1996