W. P. Ker,
Epic and Romance: Essays on Medieval Literature
“ One thing they have retained almost invariably. Ballad poetry may be trusted to preserve the sense of the tragic situation. If some ballads are less strong than others in their rendering of a traditional story, their failure is not peculiar to that kind of composition. Not every ballad-singer, and not every tragic poet, has the same success in the development of his fable. As a rule, however, it holds good that the ballads are sound in their conception of a story ”
