[1]
[CITE@ja[西暦10000年問題 - Wikipedia]] ([CODE[2007-01-10 09:55:23 +09:00]] 版) <http://ja.wikipedia.org/wiki/%E8%A5%BF%E6%9A%A610000%E5%B9%B4%E5%95%8F%E9%A1%8C>
([[名無しさん]])


[2]
[CITE@en[Year 10,000 problem - Wikipedia, the free encyclopedia]] ([TIME[2007-01-17 09:39:58 +09:00]] 版) <http://en.wikipedia.org/wiki/Year_10%2C000_problem>
([[名無しさん]])