Command Not Quotes
"Dictionary of Burning Words of Brilliant Writers". Book by Josiah Hotchkiss Gilbert, p.238, 1895.
Percy Bysshe Shelley (1994). “The Selected Poetry and Prose of Shelley”, p.23, Wordsworth Editions
Percy Bysshe Shelley (2004). “The Complete Poetry of Percy Bysshe Shelley”, p.386, JHU Press