1. J.H. Saltzer, D.P. Reed, D.D. Clark, End-to-end arguments in system design, ACM Transactions on Computer Systems 2(4)(1984)277–288, an earlier version appeared in the Second International Conference on Distributed Computing Systems (April, 1981) pp. 509–512.
2. K. Nichols, S. Blake, F. Baker, D. Black, Definition of the differentiated services field (DS Field) in the IPv4 and IPv6 headers, Request for comments 2474, Internet Engineering Task Force, URL: rfc2474.txt (December, 1998).
3. D.D. Clark, J. Wroclawski, An approach to service allocation in the Internet, Internet draft, Internet Engineering Task Force, URL: http://diffserv.lcs.mit.edu/Drafts/draft-clark-diff-svc-alloc-00.txt, expired (July, 1997).
4. S. Blake, D. Black, M. Carlson, E. Davies, Z. Wang, W. Weiss, An architecture for differentiated services, Request for comments 2475, Internet Engineering Task Force, URL: rfc2475.txt (December, 1998).
5. R. Braden, D. Clark, S. Shenkar, Integrated services in the Internet architecture: an overview, Request for comments 1633, Internet Engineering Task Force, URL: rfc1633.txt (June, 1994).