found: Muelle, Raymond. Services spéciaux : armes, techniques, missions: GCMA, Indochine, 1950-1954, 1992:title page (Eric Deroo) back cover (film producer, historian)
found: Zoos humains, 2002:title page (Éric Deroo) page 468 (cinematographer, researcher associated with GDR 2322 Anthropologie des représentations du corps (CNRS, Marseille), producer of documentaries including Le Temps des casernes (2001), Le Piège indochinois (1996), Soldats noirs (1985); author of several works on French colonial history (Aux colonies (1992), Les Linh Tap (1999) and Le Paris noir (2001))
found: French Wikipedia, viewed July 5, 2022(Éric Deroo; born 1952; French historian and filmmaker; studied at the Lycée militaire de Saint-Cyr and at the École nationale supérieure des beaux-arts; research interest: the role of African colonial soldiers in the French army)
found: Bibliothèque nationale de France online catalog, viewed July 5, 2022(authorized access point: Deroo, Éric (1952- ); other data in authority record: French documentary filmmaker; researcher with the GDR 2322; born 1952) - https://catalogue.bnf.fr/ark:/12148/cb12938581r