"
Macbeth and the Background of Jesuitical Equivocation". Frank L. Huntley.
PMLA, Vol. 79, No. 4. (Sep., 1964), pp. 390-400.
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"'Unreal Mockery': Unreason and the Problem of Spectacle in
Macbeth". Karin S. Coddon.
ELH, Vol. 56, No. 3. (Autumn, 1989), pp. 485-501.
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"Lady Macbeth and the Daemonologie of Hysteria". Joanna Levin.
ELH, Vol. 69, No. 1. (Spring, 2002), pp. 21-55.
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Another Work of Interest:
Reginald Scott,
Discovery of Witchcraft (1584).