Percy Bysshe Shelley Quotes about Earth

Percy Bysshe Shelley (1874). “The Poetical Works of Percy Bysshe Shelley; Essays, Letters from Abroad, Translations and Fragments”, p.234
Percy Bysshe Shelley (2013). “Delphi Complete Works of Percy Bysshe Shelley (Illustrated)”, p.209, Delphi Classics
Percy Bysshe Shelley, G. Cuningham (1857). “The poetical works of Percy Bysshe Shelley”, p.445