- Helen Vendler. The Art of Shakespeare's Sonnets. Cambridge: Harvard University Press, 1997.
- Ronald Gray. Shakespeare on Love: The Sonnets and Plays in Relation to Platos Symposium, Alchemy, Christianity and Renaissance Neo-Platonism. Cambridge: Cambridge Scholars Publishing , 2011.
- William Shakespeare. The Complete Sonnets and Poems. Oxford: Oxford University Press, 2008.
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Snow, Edward A. “Loves of Comfort and Despair: A Reading of Shakespeare's Sonnet 138.” ELH, vol. 47, no. 3, 1980, pp. 462–483.