UNIX 6th Edition Kernel Source Code
https://www.tom-yam.or.jp/2238/
Lions互換ソースコード
オリジナルのソースコードにLions本の行番号を付加。 Lions本に特有のコメント等は反映されていない。 利用に際してはライセンスを尊重のこと。
https://www.tom-yam.or.jp/2238/src/
UNIX 6th Edition Kernel Source Code
UNIX 6th Edition Kernel Source code commented by the Lions books following this copyright
https://minnie.tuhs.org/cgi-bin/utree.pl
Welcome to the Unix Tree. Here you can browse the source code and manuals of various old versions of Unix. For every file, you can also find related files from other versions: this can help show how the different versions of Unix are related. Most of the Unix versions below come from the Unix Archive.
If you want to get a copy of all the files in the Unix Tree, please don't spider this website as it causes a high load. You can download a bzipped tarball of the files here.
来源:https://github.com/lsahn-org/unix-v6?tab=readme-ov-file
已经失效了
https://pages.lip6.fr/Pierre.Sens/srcv6/index.html
A Commentary on the UNIX Operating System
http://www.lemis.com/grog/Documentation/Lions/book.pdf

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