- Alfred W. Pollard. Sir Phillip Sidney's Astrophel & Stella. London: David Stott , 1888.
- Katherine Duncan-Jones. Sir Philip Sidney. New Haven: Yale University Press, 1991.
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Pattison, Bruce. "Sir Philip Sidney and Music." Music and Letters, vol 15., no. 4, 1934, pp. 75-81.
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Fabry, Frank J. "Sidney's Verse Adaptations to Two Sixteenth-Century Italian Art Songs." Renaissance Quarterly, vol. 23, no. 3, 1970, pp. 237-255.
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Rowse, A.L. "Family Life, 1587–1591." Ralegh and the Throckmortons. London, Palgrave Macmillan, 1962.
The Nightingale (Philip Sidney poem)
