Guy, Donald, “The End of an Era”, MIT Admissions (blog comment), オリジナルの2018-08-21時点におけるアーカイブ。, https://web.archive.org/web/20180821202714/http://mitadmissions.org/blogs/entry/the_end_of_an_era_12008年8月5日閲覧, "I talked to Professor Sussman on the phone... He said that he'd actually been trying to have 6.001 replaced for the last ten years (and I read somewhere that Professor Abelson was behind the move too). Understanding the principles is not essential for an introduction to the subject matter anymore. He sees 6.001 as obsolete."
“SICP”. MIT Press. 2017年12月26日時点のオリジナルよりアーカイブ。2007年11月11日閲覧。
Guy, Donald, “The End of an Era”, MIT Admissions (blog comment), オリジナルの2018-08-21時点におけるアーカイブ。, https://web.archive.org/web/20180821202714/http://mitadmissions.org/blogs/entry/the_end_of_an_era_12008年8月5日閲覧, "I talked to Professor Sussman on the phone... He said that he'd actually been trying to have 6.001 replaced for the last ten years (and I read somewhere that Professor Abelson was behind the move too). Understanding the principles is not essential for an introduction to the subject matter anymore. He sees 6.001 as obsolete."