- Barbara Hanning, The Birth of Opera
- The Leaden Echo and the Golden Echo
- Musicks Empire by Andrew Marvell
Herbert and Monteverdi: Sacred Echo and the Italian Baroque Jonathan Nauman
George Herbert Journal - Volume 30, Numbers 1 and 2, Fall 2006/Spring 2007, pp. 96-108
- The Poet's Echo, six settings of Pushkin composed by Britten (1965)
- Eccho Ring John Wesley Barker (Epithalamion after Spenser's, presumably).