Software and resources       for inference on gene sets in microarray studies
The Gene Set Enrichment paper:
Subramanian, A. and Tamayo, P. Mootha, V. K. and Mukherjee, S. and Ebert, B. L.
and Gillette, M. A. and Paulovich, A. and Pomeroy, S. L. and Golub, T. R. and
Lander, E. S. and Mesirov, J. P. (2005). A knowledge-based approach for interpreting genome-wide expression profiles. PNAS. 102, pg 15545-15550.