^"Covent-Garden Theatre". The Times. London. 1839-10-01. p. 5. The manner in which it was played last night destroyed the brilliancy completely, and left a residuum of insipidity...
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^Burrow, J. A. (1971). Ricardian Poetry. London: Routledge & Kegan Paul. pp. 4–5. ISBN0-7100-7031-4.
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