free things i can offer that might be helpful:

mastering with ozone:

http://www.izotope.com/products/audi...eringGuide.PDF

and the har-bal tutorial:

http://www.har-bal.com/mastering_process.php

http://hdqtrz.com/Files/Har-Bal_Mastering_Process.pdf


computer music shiznit:

http://www.computermusic.co.uk/tutor...mastering1.asp


something else:

http://www.ugm-records.de/tuts/Maste...%20English.pdf



also check these programs:

AAMS:

http://www.curioza.com/


and

har-bal:

http://www.har-bal.com/