The metre of Macbeth : its relation to Shakespeare's earlier and later work - Chambers, David Laurance, 1879-1963 (Princeton, N.J. : Folcroft Library Editions, 1974)
Bibliography : p. 68-70
Keywords: Shakespeare, William, -- 1564-1616; Shakespeare, William, -- 1564-1616 -- Versification; English drama -- Early modern and Elizabethan, 1500-1600 -- History and criticism