Bibliografía

1. T. Berners-Lee. Universal Resource Identifiers in WWW: A Unifying Syntax for the Expression of Names and Addresses of Objects on the Network as used in the World-Wide Web. RFC 1630, NIC, June 1994.
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2. T. Berners-Lee et al. World-Wide Web: The Information Universe. Electronic Netwroking: Research, Applications and Policy, 2(1):52--58, Spring 1992.
3. N. Borenstein and N. Freed. MIME (Multipurpose Internet Mail Extensions) Part One: Mechanisms for Specifying and Describing the Format of Internet Message Bodies. RFC 1521, NIC, 09 1993.
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4. CCITT, editor. Data Communications Networks Directory, Recommendations X.500-X.521. X.500. International Telegraph and Telephone Consultative Committee, 1985.
5. P. Deutsch. Resource Discovery in an Internet Environment -- The Archie Approach. Electronic Networking: Research, Applications, and Policy, 2(1):1--51, spring 1992.
6. P. Deutsch, A. Emtage, and A. Marine. How to Use Anonymous FTP. RFC 1635, NIC, May 1994.
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7. E. Feinler, K. Harrenstien, and M. Stahl. NICNAME/WHOIS. RFC 0954, NIC, October 1985.
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8. A. Getchell and S. Sataluri. A Revised Catalog of Available X.500 Implementations. RFC 1632, NIC, May 1994.
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9. B. Kahle. WAIS: Wide Area Information Servers. NSF Network News, (11):1--2, Mar. 1992.
10. E. Krol. The Whole Internet Users' Guide and Catalog. O'Reilly and Associates Inc., 2nd edition edition, 1994.
11. M. McCahill. The Internet Gopher: A Distributed Server Information System. ConneXions - The Interoperability Report, 6(7):10--14, July 1992.
12. N. I. S. Organization. American National Standard Z39.50 (version 2), Information Retrieval Service Definition and Protocol Specification for Library Applications. Technical report, NISO, P.O. Box 1056, Bethseda, MD 20817, 1992.
13. J. Postel and C. Anderson. WHITE PAGES MEETING REPORT. RFC 1588, NIC, 02 1994.
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14. J. Postel and J. Reynolds. File Transfer Protocol. RFC 0959, NIC, 10 1985.
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15. M. F. Schwartz. Internet Resource Discovery at the University of Colorado. COMPUTER, 26(9):25--35, Sept. 1993.
16. W. Yeong, T. Howes, and S. Hardcastle-Kille. X.500 Lightweight Directory Access Protocol. RFC 1487, NIC, 07 1993.
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