1.2.1 Normative References
We conduct frequent surveys of the normative references to assure their continued availability. If you have any issue with finding a normative reference, please contact dochelp@microsoft.com. We will assist you in finding the relevant information.
[IEEE-MRC] Huffman, D.A., "A Method for the Construction of Minimum-Redundancy Codes", Proceedings of the IRE, vol. 40, pp. 1098-1101, September 1952, http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4051119&tag=1
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14, RFC 2119, March 1997, http://www.rfc-editor.org/rfc/rfc2119.txt
[UASDC] Ziv, J. and Lempel, A., "A Universal Algorithm for Sequential Data Compression", May 1977, http://www.cs.duke.edu/courses/spring03/cps296.5/papers/ziv_lempel_1977_universal_algorithm.pdf