Roubier, Jean, 1896-1981 (Personal Name)

Heitz, C. Gallia praeromanica, c1982 (a.e.) t.p. (Jean Roubier)

LC data base, 7/19/83 (hdg.: Roubier, Jean, 1896- )

BnF Web OPAC, June 9, 2004 (Roubier, Jean (1896-1981); photographe)

Wikipedia, July 17, 2019 (Jean Roubier is a French photographer, born in Vézelay, France in 1896, died in 1981. From 1930 to 1980, he assembled a collection estimated at 100,000 photographs taken all over Europe.)