A. Fresnel, "Mémoire sur la diffraction de la lumière" (deposited 1818, "crowned" 1819), in Oeuvres complètes (Paris: Imprimerie impériale, 1866–70), vol.1, pp. 247–363; partly translated as "Fresnel's prize memoir on the diffraction of light", in H. Crew (ed.), The Wave Theory of Light: Memoirs by Huygens, Young and Fresnel, American Book Co., 1900, pp. 81–144. (Not to be confused with the earlier work of the same title in Annales de Chimie et de Physique, 1:238–81, 1816.)