Literature

Abraham Silberschatz, Peter Baer Galvin, and Greg Gagne:
Operating Systems Concepts with Java
6th edition.
Wiley Text Books.
ISBN: 0471489050
(DKK 498,- in Studenterboghandelen)

Recommended C book
Brian W. Kernighan and Dennis M. Ritchie:
The C Programming Language

You can also use this online C course:
Online C course [Local mirror]