diff --git a/free-programming-books.md b/free-programming-books.md index 88a20bf29..395333be2 100644 --- a/free-programming-books.md +++ b/free-programming-books.md @@ -428,13 +428,14 @@ ####Operating systems * [How to Make a Computer Operating System (Work in Progress)](https://github.com/SamyPesse/How-to-Make-a-Computer-Operating-System) -* [The Art of Unix Programming](http://catb.org/esr/writings/taoup/html/) - Eric S. Raymond -* [The Little Book of Semaphores](http://greenteapress.com/semaphores/) - Allen B. Downey +* [Operating System Concepts, 8th Edition](http://elajt.info/lit/OS_8th_Edition.pdf) (PDF) * [Operating Systems and Middleware](https://gustavus.edu/mcs/max/os-book/) (PDF and LaTeX) * [Operating Systems: Three Easy Pieces](http://pages.cs.wisc.edu/~remzi/OSTEP/) (PDF) * [Practical File System Design:The Be File System](http://www.nobius.org/~dbg/practical-file-system-design.pdf) (PDF) - Dominic Giampaolo +* [The Art of Unix Programming](http://catb.org/esr/writings/taoup/html/) - Eric S. Raymond +* [The Little Book of Semaphores](http://greenteapress.com/semaphores/) - Allen B. Downey +* [UNIX Application and System Programming, lecture notes](http://www.compsci.hunter.cuny.edu/~sweiss/course_materials/unix_lecture_notes.php) (PDFs) - Prof. Stewart Weiss * [Xv6, a simple Unix-like teaching operating system](http://pdos.csail.mit.edu/6.828/2012/xv6.html) (PDF) -* [Operating System Concepts, 8th Edition](http://elajt.info/lit/OS_8th_Edition.pdf) (PDF) ####Parallel Programming