FSS(Imp.) :: http://www.cs.jhu.edu/~yairamir/cs418/os7/index.htm

Some code for DSAL : : http://highered.mcgraw-hill.com/sites/0072399090/student_view0/the_source.html.php?name=dinakar31&key=3aa0ef8b26fbf1527d81a0aad996f4fe"

Djikstra's algo simplified :: http://migindia.com/modules.php?name=News&file=article&sid=6