RFC 768 - User Datagram Protocol - Provides an introduction to the protocol, its formatting, and interfaces. - http://tools.ietf.org/html/rfc768
Characteristics of UDP Packet Loss - Research paper explores the effect of TCP traffic on UDP. - http://www.isoc.org/isoc/whatis/conferences/inet/97/proceedings/F3/F3_1.HTM
User Datagram Protocol - Graphically presents the structure of the packets, and explains the different fields. - http://www.networksorcery.com/enp/protocol/udp.htm
Connectionless Transport: UDP - Describes its structure, properties and uses. - http://www-net.cs.umass.edu/kurose/transport/UDP.html