Britannica online, Oct. 28, 2004 (Rousseau, Henri; by-name: Le douanier (The Customs Officer); b. May 21, 1844, Laval, France; d. Sept. 2, 1910, Paris, France)
Biog. & geneal. master index, Oct. 28, 2004 (Rousseau, Henri (1844-1910), Rousseau, Henri Julien Felix (1844-1910), Rousseau, Henri-Julien-Felix (1844-1910))
Biog. resource center, Oct. 28, 2004 (Henri Rousseau, Henri (Julien Félix) Rousseau, Rousseau, Henri (in full Henri-Julien-Felix. Known as Le Douanier); b. May 21, 1844, Laval, France; d. Sept. 2, 1910, Paris, France; often called Rousseau le Douanier, "the Customs Officer")
Union list of artists names, Oct. 28, 2004 (Rousseau, Henri (French painter, 1844-1910); variants: Rousseau, Henri Julien, Rousseau, Henri Julien Felix)
Artcyclopedia, Oct. 28, 2004 (Henri Rousseau; French Post-Impressionist Painter, 1844-1910; slso known as: Le douanier Rousseau; not to be confused with Orientalist painter Henri Emilien Rousseau (1875-1933))
LCCN 83158748: His Tout l'œuvre peint de Henri Rousseau, c1982 (240 field: Opera completa di Rousseau il Doganiere)
BnF Web OPAC, Oct. 28, 2004 (Rousseau, Henri (1844-1910); variants: Rousseau, Le Douanier (1844-1910) pseudonyme, Douanier Rousseau, Le (1844-1910) pseudonyme, Douanier, Le (1844-1910) pseudonyme)
Henri Rousseau: Le Douanier, 1844-1910, 1936 t.p. (Henry Julien Felix Rousseau)
