Lien vers le site web de NDLTD : Networked Digital Library of Theses and Dissertations
"The Networked Digital Library of Theses and Dissertations (NDLTD) is an international organization that promotes the adoption, creation, use, dissemination and preservation of electronic theses and dissertations. The NDLTD Union Catalog allows global searches of theses and dissertations from NDLTD members." -- site web.