Chaos in the Convent's Narrow Room: Milton and the Sonnet

[1]  L. Miller.  John Milton's “Lost” Sonnet to Mary Powell , 1991 .

[2]  William G. McCarthy.  The Continuity of Milton's Sonnets , 1977, PMLA/Publications of the Modern Language Association of America.

[3]  L. Johnson.  Milton's Blank Verse Sonnets , 1973, Milton Studies.