https://web.archive.org/web/20201206024712/https://sites.google.com/site/20120430prfphd/kuwabara-repository/ndl-re-archive/1/archive-routine/twittbot

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https://web.archive.org/web/20201208054708/https://sites.google.com/site/20120430prfphd/kuwabara-repository/ndl-re-archive/1/archive-routine/twittbot/twittbot-for-43

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https://web.archive.org/web/20201209024243/https://sites.google.com/site/20120430prfphd/kuwabara-repository/ndl-re-archive/1/archive-routine/twittbot/twittbot-for-43/twittbot-for-5

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https://web.archive.org/web/20201219075726/https://sites.google.com/site/20120430prfphd/kuwabara-repository/ndl-re-archive/1/archive-routine/twittbot/twittbot-for-43/twittbot-for-5/twittbot-for-6