38th International Chemistry Olympiad (South Korea, 2006)
- Gyeongsan, July 8-11. Program, sponsors, geography, and press kit.
IChO Mailing List - Only available to former IChO participants. Includes archives.
Indian Chemistry Olympiad - Site from the Homi Bhabha Centre For Science Education. Stages, papers, syllabus, references, photo gallery, past olympiad, and cell members.
The International Chemistry Olympiad '95 - Personal page of Antti Niskanen's from Finland. Includes a list of participants contact information and personal pages.
International Chemistry Olympiad - Wikipedia - Article about the structure, rules, and history of the IChO.
International Chemistry Olympiad (IChO) - Unofficial site with rules and regulations, sample questions, directory of links to official international and national chemistry olimpiad sites.
International Chemistry Olympiad Information Center - History, regulations, reports, minutes, and an index of IChO home pages.
37th International Chemistry Olympiad (Taiwan, 2005) - Taipei, July 16-35. Program, news, participating countries, results, and regional information. (July, 2005)
35th International Chemistry Olympiad (Greece, 2003) - Athens, 5-14 July 2003. Final results, history, program, syllabus, preparatory problems, and participating countries. (July, 2003)