Come si produce il suono nell’organo. Trasmissione. Somiere. Registri. Temperamento.
- Organs and organ building: a treatise on the history and construction of the organ, from its origin to the present day, with important specifications : Edwards, C. A : Free Download & Streaming : Internet Archive 1881 (283 pag)
- The organ, its history and construction : a comprehensive treatise on the structure and capabilities of the organ, with specifications and suggestive details for instruments of all sizes … Preceded by an entirely new history of the organ, memoirs of the most eminent builders of the seventeenth and eighteenth centuries, and other matters of research in connection with the subject : Hopkins, Edward John 1818-1901 : Free Download & Streaming : Internet Archive 1855 (784 pag)