Ref.	Ressource					Année de publication	Genre
32319	Périer, Gaston-Denys. The Evolution of Art in Belgian Congo and in Ruanda-Utundi under the Influence of Begian Colonization. In : Vatican Exhibition : The Arts in Belgian Congo and Ruanda-Urundi. Adapted from the french by Stephanie Chandler. [Preface by Frans Olbrechts]. Brussels : Information and Documentation Center of Belgian Congo and Ruanda-Urundi, 1950, 89[-98] p., ill. photos NB. ; p.56-63.					1950	article scientifique