John Keats (2015). “John Keats: Lamia (Unabridged Edition): A Narrative Poem from one of the most beloved English Romantic poets, best known for Ode to a Nightingale, Ode on a Grecian Urn, Ode to Indolence, Ode to Psyche, The Eve of St. Agnes, Hyperion…”, p.365, e-artnow
"Courteney Cox Talks Directorial Debut JUST BEFORE I GO, Gus Van Sant’s Advice, and More". interview with Christina Radish, collider.com. April 26, 2015.
Statement to the American Association for the Advancement of Science, Boston, Massachusetts August 27, 1880. Published as "On the Production and Reproduction of Sound by Light", American Journal of Sciences, Third Series, Volume XX, No.118, pp. 305-324, October 1880.