وب سایت های open acsess
Open Access & Free Resources
Open
Access
Directory of Open Access Journals
The Open Citation Project
PLoS, The Public Library of Science is a nonprofit organization of scientists and physicians committed to making the world's scientific and medical literature a public resource,
LANL (Los Alamos National Laboratory)
ArXiv(1991)
CogPrints (Cognitive Sciences Eprint Archive,1997)
RePEc (Research Papers in Economics, 1999)
DSpace MIT
SciELO - Scientific electronic library online,
HINARI, Health InterNetwork Access to Research Initiative,
Registry of Open Access Repositories (ROAR)
Directory of Open Access Repositories, (OpenDOAR)
ISI OpenAccess
