


Very detailed information is available at the NTP FAQ at http://www.ntp.org/ntpfaq/NTP-a-faq.htm



Additionally you find the original NTP SOURCE code distribution copies on this page.
For monitoring of several time server in your network we recommend the Time Server Monitor.
The Time Server Monitor Forum is performed to help NTP related people
with their daily questions and problems around the Network Time Protocol.
www.time-server-monitor.com
A good source for information about IRIG time codes like IRIG-A, IRIG-B and Afnor is the IRIG information page.



There is also an internet news group comp.protocols.time.ntp where users from all over the world discuss NTP or ask questions about special configurations. Older articles on NTP can be retrieved by keyword search from Google http://groups.google.com/advanced_search.
Here are some example searches on Google for NTP and ...
To refine the search click on the the link Advanced Group Search at the top of the Google result page.
