Knight, G. W. (1978). The mutual flame: On Shakespeare's sonnets and the phonex and the trutle (3rd ed.). Methuen.
Chicago-čujuhus (17. p.)Knight, G. Wilson. The Mutual Flame: On Shakespeare's Sonnets and the Phonex and the Trutle. 3rd ed. London: Methuen, 1978.
MLA-čujuhus (9. p.)Knight, G. Wilson. The Mutual Flame: On Shakespeare's Sonnets and the Phonex and the Trutle. 3rd ed. Methuen, 1978.
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