Source

Source may refer to:

Research

Source text, in research (especially in the animales), a source of information referred to by citation
- Primary source, first-hand written evidence of history made at the time of the event by someone who was present
- Secondary source, written accounts of history based upon the evidence from primary sources
- Tertiary source, compilations based upon primary and secondary sources
Source (journalism), a person, publication or publicating and publishing or other record or document that gives information
- Sources (website), directory of expert contacts and media spokespersons
Source (International Information Support Centre), an international information support centre and digital library

Source theory, in information theory, any process that generates successive messages can be considered a source of information
Inflow (hydrology), the source of the water in a lake
Source (hydrology), the original point from which a river or stream flows
Source rocks, rocks that have generated, or are capable of generating hydrocarbons
A point where the divergence of a vector field is positive
Source of a representation in finite group theory

Communication source
Current source, an electrical or electronic device that delivers or absorbs electric current
Energy sources, substances or processes with high concentrations of energy
Ion source, a device that produces ions for mass spectrometry
Light source, an object emitting light
Source code, a file containing code for software written in a programming language
Open source, a philosophy of dissemination of intellectual products
Point source, a natural or anthropogenic discharge location producing unwanted materials into the environment
A SCSI endpoint
Sound source, an object emitting sound
Source, a terminal in a field-effect transistor
The Source (online service), an online service provider founded in 1979
Voltage source, any device or system that produces an electromotive force between its terminals
source (command), a UNIX command to execute commands from a file

The Source (sculpture), an electronic moving sculpture at the London Stock Exchange
The Source (Ingres), a painting by Ingres

Source (comics), a sentient entity who provides advice to the New Gods in the DC Multiverse
Source (magazine), a bi-monthly magazine published by the John Lewis Partnership
Source (photography magazine), a quarterly photography magazine
The Source (magazine), a magazine of hip-hop music and culture
The Source (novel), a 1965 novel by James A. Michener
Wikisource

The Source (1999 film), a 1999 documentary film about the Beat generation
The Source (2002 film), a 2002 science fiction film, also known as The Secret Craft in the UK and The Surge for its American DVD release
The Source (2011 film), a 2011 French film
Highlander: The Source, the fifth film in the Highlander franchise
The Source (network), a radio network operated in the 1970s and 1980s by NBC
WVUR-FM, "The Source", Valparaiso University's student-run radio station
The Source (Charmed), a fictional character on the WB television series Charmed
The Source, a character in the 1978 US television sitcom Quark

The Source, a religion in the Planescape universe
Counter-Strike: Source, a 2004 complete remake of Counter-Strike using Source (game engine).
Day of Defeat: Source, similarly a 2005 complete remake of Day of Defeat using Source (game engine).
Source (game engine), a game engine developed by Valve Corporation

The Source, a 1969 Jazz album by Jimmy Scott
The Source (Dizzy Gillespie album), a 1973 live album by Dizzy Gillespie
The Source, a series of volumes by Graham Kendrick that are compilations of Christian church music
The Source (Grandmaster Flash album), 1986
The Source (Ali Farka Touré album), 1993
Source (album), an album by The Duskfall
The Source (musician), the production identity of UK electronic music record producer John Truelove
"The Source", a song by Built to Spill from their 1994 album There's Nothing Wrong with Love

Sources of international law, the materials and processes out of which the rules and principles regulating the international community are developed
Sources of law, the materials and processes out of which law is developed

The Source (retailer), a Canadian electronics store
Source (UNSW), a community service provider that used to operate at the University of New South Wales in Sydney, Australia
Source Family (1922–1975), a commune outside of 1970's Hollywood
Source UK Services, provider of exchange-traded products in Europe
SOURCE (Outdoor & Tactical Gear), Israeli manufacturer of Hydration Systems, Packs and Sandals

That which is source. That which is essential. That which is. That.