Reference links to a pool of information on various subjects. In the past, people depended on scholars and books to obtain knowledge. With the introduction of the mass media like radio, television, newspapers etc, the focus changed rapidly. Lately, internet has become the popular resource for information. Businesses are being promoted through all these media and they give all types of reference, whether it is about books, home or language. No significant barriers are there to access information from the media. The ease of access and simplicity of usage has made these further popular among the common man. Here you find the more information on references.