The Music of the Future, a Letter to Frederic Villot, by Richard Wagner, Translated by Edward Dannreuther. (Facsimile of 1873 edition).Richard WagnerVypredanáPostrážiť
The Pianoforte, Its Origin, Progress, and Construction. [Facsimile of 1860 edition].Edward F. RimbaultVypredanáPostrážiť
