found: Yelva ... 1828:title page (M. Desvergers)
found: BN(hdg.: Chapeau (Armand) dit Desvergers; usage: M. Desvergers; M. ***)
found: Dict. de biog. franç.(Desvergers (Armand Chapeau, dit))
found: RLIN, 4/10/95(hdg.: Chapeau, Armand; usage: M. Desvergers; M. ***)
found: Les pages de Bassompierre, 1835:page 1 (par mm. Varin, Et. Arago et Desvergers)
found: BnF, 5 April 2017(Desvergers (1810-1867); French; male; pseudonymn of Armand Chapeau; playwright and librettist; variant names: Chapeau, Armand (1810-1867); Desvergers, Lucien (1810-1867))