These sheets music are in facsimile in seven books.

Heinrich PANOFKA - François Joseph FETIS.

Table of contents:

Panofka Heinrich: L’art de chanter théorique et pratique - 1854.
Panofka Heinrich: L’art de chanter 24 vocalises – 1854.
Fétis François Joseph: Méthode des méthodes de chant - 1870.

Collection supervised by the musicologist Jean Saint-Arroman.

Facsimile of copies from:
- National Library of Paris (France).
- British Library of London (England).