Deletion of references
https://twitter.com/rkayama/status/1027790382824714240?s=21
https://twitter.com/yukariwatanabe/status/1027873241929375744?s=21
https://twitter.com/ishiiakira/status/1028227037587169280?s=21
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This page is auto-translated from /nishio/参考文献の削除. If you looks something interesting but the auto-translated English is not good enough to understand it, feel free to let me know at @nishio_en. I'm very happy to spread my thought to non-Japanese readers.