- NTP Support Wiki – developer and user community help on various NTP topics
- Leap Second Information
- THE NETWORK TIME PROTOCOL (NTP) DISTRIBUTION Handbook – ntp-4.2.8p3
- White Papers
F.A.Q – (Coming soon)
- 8 March 2016 NIST paper on Usage Analysis of the NIST Internet Time Service
- 13 December 2016 a talk about how NTP works by Bryan Fink at Systems We Love called: Less Ado About NTP
- 30 January 2017 a talk about time synchronization by Paul Gear at LinuxCon called: The School for Sysadmins Who Can’t Timesync Good and Wanna Learn To Do Other Stuff Good Too
- 4 June 2017 CyberMatters Radio Interview with Harlan Stenn. Time and Computers.
- 22 June 2018 volunteer Bruce Korb presented Accurate Time, and Timestamps What’s in your metadata? at Assured Access to Accurate Time Workshop hosted by ATIS and NIST.
- 19 Aug 2015 Interview FLOSS podcast with Harlan Stenn regarding NTP
- 5 May 2015 – Harlan’s presentation on Computers and Time: Past, Present, and Future – presented to Southern Oregon University Computer Science students.