1. George Lyman Kittredge, ed. Macbeth (Boston, MA: Ginn and Co, 1939), 144.
2. Kittredge, 171. William Carroll similarly notes “in this world” for the use; A.R. Braunmuller does not comment on the use of “here” in this passage. William Carroll, ed., Macbeth by William Shakespeare (Boston, MA: Bedford, 1999);
3. A.R. Braunmuller, ed., Macbeth by William Shakespeare (Cambridge: Cambridge University Press, 1997).
4. Kenneth Muir, ed. Macbeth by William Shakespeare (London: Thomson, 1962).
5. Angus Fletcher, Time, Space, and Motion in the Age of Shakespeare (Cambridge, MA: Harvard University Press, 2007), 92.