The opera was first performed in Paris by the Opera Comique, 23 December 1903. Cf. New Grove online.
From the description of La reine Fiammette 3e acte 2e tableau : manuscript, [after 1903]. (Harvard University). WorldCat record id: 759991139
French composer.
From the description of Autograph letter signed, dated : [n.p., Paris?] Nov. 19 1910, to [Guido Alberto] Fano, 1910 Nov. 19. (Unknown). WorldCat record id: 270667294
From the description of Autograph letter signed, dated : Paris Oct. 5 1910, to an unidentified friend, 1910 Oct. 5. (Unknown). WorldCat record id: 270667298
Leroux was a French composer most noted for his operas.
From the description of [Letter, 1901 fevr. 27, to Paul Pottier] / X. Leroux. (Smith College). WorldCat record id: 245203999