Networked Digital Library of Theses and Dissertations The Networked Digital Library of Theses and Dissertations (NDLTD) is an international organization dedicated to promoting the adoption, creation, use, dissemination, and preservation of electronic theses and dissertations (ETDs). This dynamic search and discovery platform driven by Chamo Discovery allows you to sort by relevance, title, and date. In the current implementation, faceted searches are available by language, continent, country, date, format, and source institution. Additional facets, such as subjects or departments, may be added if desired.