Try this book ( http://www.amazon.com/Operating-Systems-Design-Implementation-3rd/dp/0131429388/ http://www.amazon.com/Operating-Systems-Design-Implementatio...

Try this book ( http://www.amazon.com/Operating-Systems-Design-Implementation-3rd/dp/0131429388/ http://www.amazon.com/Operating-Systems-Design-Implementatio... ). It is written be Andrew S Tanenbaum, the author of minix. The book contains whole of minix source code. Nothing beats learning from reading actual codes. Linus Torvalds was inspired by this book. In his autobiography "Just For Fun", Torvalds describes it as "the book that launched me to new heights".