Digital Repositories and Self-Archiving

• SPARC Repository Resources, readings, notices, links to organizations and repositories worldwide
• OpenDOAR, the Directory of Open Access Repositories, academic open access research repositories
• ROAR, Registry of Open Access Repositories

Examples of Subject-based Repositories

• PubMed Central,biomedical and life sciences literature
• Cogprints, psychology, neuroscience, linguistics and related areas
• DLIST, library and information science
• IDEAS, economics and finance research
• arXiv, physics, mathematics, non-linear science, computer science and quantitative biology