found: Villon, Jacques. Œuvres de 1897 à 1956, 1957:([texte français et anglais de] Dora Vallier)
found: Braque, the complete graphics, 1988:title page (by Dora Vallier)
found: French Wikipedia, viewed June 5, 2018(Dora Vallier; Dora Ouvalieva; born in Sofia in 1921; historian of modern art and art critic; left Bulgaria in 1950 and moved to Paris; died in 1997)
found: Bibliothèque nationale de France online catalog, viewed June 5, 2018(authorized access point: Vallier, Dora (1921-1997); other data in authority record: born July 23, 1921, in Sofia, Bulgaria; died September 12, 1997, in Paris; art critic and art historian; variant form of name: Uvalieva, Dora) - http://catalogue.bnf.fr/ark:/12148/cb11927516q