UTC is enough for everyone ...right? - a lot of anecdotes and hard facts about time.
An old Sun blog post on time on Windows and how it is hard to get high resolution. Captured as a PDF Inside the Hotspot VM: Clocks, Timers and Scheduling Events - Part I - Windows
Available on the Wayback Machine
The Windows Timestamp Project - a lot more details than you ever need to know about timestamps on Windows.
Time measurement and calendars - a presentation I prepared for a 7th grader in the Corona lockdown in spring 2020.