Objetivos de Educacion Subgrduada
http://www.uprm.edu/cms/index.php/page/304/

Cutting Edge Superconductors, Inc.:
http://www.cuttingedgesuperconductors.com/

High Energy Physics – UPR-RUM:
http://charma.uprm.edu/

Society of Physics Students, UPRM Chapter:
http://physics.uprm.edu/~sps/

PhysOrg.com – Science News:
http://www.physorg.com/

What’s New by Bob Park:
http://www.bobpark.org/

American Physical Society:
http://www.aps.org/

PhysicsCentral – Learn How Your World Works:
http://www.physicscentral.com/

Fermilab Technical Publications:
http://bss.fnal.gov/techpubs/index.html

CERN Scientific Information Service:
http://library.web.cern.ch/library/

Cornell University Library arXiv e-Print archive:
http://arxiv.org/

Superconductivity – New Theory, New Predictions:
http://www.superconductivity.us/

World Year of Physics 2005:
http://www.physics2005.org/