Academic Search Elite (EBSCOHost)
Provides full text for more than 2,000 serials, including more than 1,500 peer-reviewed journals. In addition, indexing and abstracts are provided for all 3,466 journals in the collection. This database offers information in nearly every area of academic study including: computer sciences, engineering, physics, chemistry, arts & literature, medical sciences, ethnic studies and more. Updated daily.

IngentaConnect
A citation database that provides access to research articles in a wide range of fields. Full text of individual articles may be delivered online for a fee or requested via document delivery.

Science Direct
Offers a rich journal collection of over 2,000 full text journals including over 100 in physics.

Web of Science
This database allows you to see which articles cite an earlier article and how many times an author has been cited in thousands of "the most prestigious, high impact research journals." 2002 - present.

ArXiv.org
Open access to over 373,000 e-prints in Physics and other subjects. Provided by Cornell University and the National Science Foundation.

CERN Document Server (CDS)
Over 630,000 bibliographic records, including 250,000 full text documents, of interest to people working in particle physics and related areas. Covers preprints, articles, books, journals, photographs, and much more.

Net Advance of Physics
A gateway to review articles and tutorials in an encyclopedic format. Hosted by MIT.

NIST Physics Laboratory
One of the major operating units of the National Institute of Standards and Technology (NIST). Its mission is to support United States industry by providing measurement services and research for electronic, optical, and radiation technologies. The site is loaded with constants, reference data, and explanatory material pertaining to physics.

Physics News Update
A digest of physics news items arising from physics meetings, physics journals, newspapers and magazines, and other news sources. Subscriptions are free.

Physicsweb
Physicsweb is a service provided by the Institute of Physics. It features regular news, jobs, resources, select articles from Physics World magazine, events, free alerts, a buyer's guide, and products & press.

PhysLink.com
A comprehensive physics and astronomy online education, research and reference web site. Also features an “Ask the Experts” service and job board.

WWW Virtual Library - Physics
An excellent indexing source for physics sites on the Web.

Institute of Physics Publishing (UK)
One of the largest and most dynamic publishers of physics information with publishing activity dating back to 1874. Select articles are available for free, otherwise access available only to journals' tables of contents and abstracts.

Journal of Plasma Physics
Contains primary research articles in plasma physics, both theoretical and experimental, and its applications. Available via Cambridge Journals.

American Institute of Physics
A nonprofit with the purpose of promoting the advancement and diffusion of the knowledge of physics and its application to human welfare. Includes access to Scitation - the online home of AIP journals and proceedings, as well as more than 100 additional journals from 18 scholarly publishers.

American Physical Society
Aims to advance and diffuse the knowledge of physics. Can browse tables of contents and abstracts of publications, full access requires a subscription.

Institute of Physics
A scientific membership organization devoted to increasing the understanding and application of physics.

Particle Physics and Astronomy Research Council
Funds UK research, education and public understanding in its four broad areas of science - particle physics, astronomy, cosmology and space science.

Society of Physics Students
A professional association explicitly designed for students. Membership, through collegiate chapters, is open to anyone interested in physics.

International Critical Tables of Numerical Data, Physics, Chemistry and Technology (Knovel Library)
Contains an enormous amount of critical data on inorganic and organic compounds, and pure substances. Featuring physical, thermodynamic, mechanical, and other key properties, it is a major reference source used by those involved in chemistry, physics, and engineering.

Knovel Science & Engineering Units Converter (Knovel Library)
Enables you to convert 864 scientific and engineering units for 82 properties - from Acceleration to Volume - to other units as appropriate.

Smithsonian Physical Tables (Knovel Library)
Classic reference source comprises 901 tables of general interest to scientists and engineers, and of particular interest to those involved with physics. Full-text searchable electronic format makes data easily accessible.