Science, history of the philosophy, as cited in Honderich, Ted (2005). The Oxford companion to philosophy. Oxford Oxfordshire: Oxford University Press.
Libretto by Saint-Georges; opera first performed in Paris at the Opéra, 17 March 1858. From the description of Autographe d'Halévy : fragment de La magicienne : manuscript, [1858?] (Unknown). WorldCat record id: 612871875 F.