OAIster is a project of the University of Michigan Digital Library Production Service. Our goal is to create a collection of freely available, previously difficult-to-access, academically-oriented digital resources that are easily searchable by anyone
Un portal de difusión de la producción científica hispana [dépôt de la production scientifique et plate-forme de diffusion des revues, sous des conditions variées : sommaires, texte intégral en pdf]
ScientificCommons aims to provide the most comprehensive overview of scientific articles and contributions available on the internet [comparer OAIster]
De digitale bestanden opgeslagen met onderzoeksgegevens van Nederlandse archeologen. Het zijn bestanden met primaire archeologische gegevens van opgravingen, regionale verkenningen en materiaalstudies
This site contains links to or full-texts of the most important scientific and scholarly journals produced in Slovakia, mostly by the institutes of the Slovak Academy of Sciences
Openarchives.eu is the European guide to OAI-PMH compliant digital repositories in the world. This is not a search engine to find metadata stored in the repositories but a searchable index of the repositories themselves
LAKH is a University of New Mexico web-based service, leading users to access and retrieve content from digitized Latin American multidisciplinary collections