Ahola, Jussi (2020年12月9日). “ Cunningham’s Law and human motivation ” (英語). Medium. 2021年2月21日閲覧。 ^ s:en:The Sign of Four/Chapter 8 より: 'The main thing with people of that sort,' said Holmes, as we sat in the sheets of the wherry, 'is never to let them think that their information can be of the sligh...