John Keats (2015). “The Complete Poetry of John Keats: Ode on a Grecian Urn + Ode to a Nightingale + Hyperion + Endymion + The Eve of St. Agnes + Isabella + Ode to Psyche + Lamia + Sonnets and more from one of the most beloved English Romantic poets”, p.660, e-artnow
Leo Tolstoy (2016). “ANNA KARENINA – Two Unabridged Translations in One Premium Edition (World Classics Series): The Greatest Romantic Tragedy of All Times from the Renowned Author of War and Peace & The Death of Ivan Ilyich (Including Biographies of the Author)”, p.1080, e-artnow