Articles:

2001 and the Motif of The Voyage by Claudia Zimny
Margaret Stackhouse's Reflections on 2001
2001: A Progressive Analysis by Sandra Venturini
2001: the Case for Hal's Sanity by Clay Waldrop
2001: A Cold Descent by Mark Crispin Miller
2001 and the Philosophy of Nietzsche by Don MacGregor
Some Thoughts on 2001 by Roderick Munday
Design & Meaning in 2001 by Mark Martel
Comparing 2001 and '2010' by John Morgan
2001: Random Insights by Barry Krusch
2001's "Hotel Sequence" by Derek Rose

Kubrick Interview:
http://industrycentral.net/director_interviews/SK07.HTM