Valuable resources and references on various topics are listed in a reference directory. It contains references on different businesses, products and services. They may also contain reference information on different fields of science and technology. In such an instance, the reference directory is extremely useful to the user who seeks for more information. Many of the fields are constantly changing. Same is the case with businesses and services. Information is at the fingertips for those who is a regular visitor of a reference web directory. Now, details regarding different services in a specific area can be accessed through web.
| Addresses Offers services like white and yellow pages lookup, reverse phone directory, address and phone number search. |
| Africa Phone Books The website offers the local white and yellow page phone directory services for several African countries. |
| Event1001 International directory for the meeting, incentive, conference and event industry. Includes profiles of MICE suppliers without intermediaries. |
| Info-S A huge reference resource featuring links in the categories like programming, computer help, genealogy, hobbies, business and travel. |
| Langenberg The site with search tools provides access to multiple phone, reference, geographic, business, search, and media databases. |
| Library Spot Offers reference collection including dictionaries, encyclopedias, newspapers, maps, reading lists, and quotations. |
| Martindale Center Gives a large collection of links to reference resources, including language centers, calculators, maps, and science tables. |
| TheLondonArea Local directory for businesses, leisure, education and more. Located in London, United Kingdom. |
| Trussel Links cataloged in the form of stories, articles, bibliographies, song-lists, phone-lists, and translations. |
| Virtual Learning A collection of resources recommended by librarians and educators from subject specific databases, news sources, or electronic text archives. |
