“Without contraries there is no progression”: The Paradoxical Heterogeneity of Identity in Sinead O‘Connor‘s Poetic Expression estudios.irlandeses2018-01-29T22:12:19+02:00 “Without contraries there is no progression”: The Paradoxical Heterogeneity of Identity in Sinead O‘Connor‘s Poetic Expressionestudios.irlandeses2018-01-29T22:12:19+02:00