- Officially, the ISO 8601 standard can only be obtained from the International Organization for Standardization (ISO) but copies can easily be found on
the internet by using appropriate search words.
- Copies of the ISO 8601 standard can be found at the following webpage of the Open Directory Project.
- Wikipedia ISO 8601: Comprehensive article
on the ISO 8601 standard in Wikipedia.
- Open Directory Project: ISO 8601
Standard: Very useful and complete compilation of websites dealing with the ISO 8601 standard.
- A Summary of the International Standard Date and Time
Notation: Useful summary of the ISO 8601 document by Markus G. Kuhn.
- Implementation of the ISO 8601 Standard Around The World:
Lists countries and organizations that follow the ISO 8601 standard.
- Leap Week Calendars: Karl Palmen’s webpage
on leap week calendars.
- Latham, L., Standard C Date/Time Library: Programming the World’s Calendars and Clocks (Lawrence: R&D Books, 1998),
chapter 8.
- Reingold, E.M. & Dershowitz, N., Calendrical Calculations: The Millennium Edition (Cambridge [etc.]: Cambridge
University Press, 2001), chapter 5.
I am grateful to John R. Stockton for comments and corrections.
