Robert Browning, Stefan Hawlin (2001). “The Poetical Works of Robert Browning: Volume VIII. The Ring and the Book”, p.21, Oxford University Press on Demand
Samuel Rogers, Thomas Campbell, James Montgomery, Charles Lamb, Henry Kirke White (1830). “The poetical works of Rogers, Campbell, J. Montgomery, Lamb, and Kirke White: complete in one volume”, p.70
William Shakespeare (1809). “The plays of William Shakspeare, with the corrections and illustr. of various commentators, to which are added notes by S. Johnson and G. Steevens, revised and augmented by I. Reed, with a glossarial index”, p.26