1. Arrayexpress – functional genomics data. https://www.ebi.ac.uk/arrayexpress/
2. Gems: Gene expression model selector. http://www.gems-system.org/
3. Gene expression correlates of clinical prostate cancer behavior: Cancer cell. www.cell.com/cancer-cell/fulltext/S1535-6108(02)00030--2
4. Microarray datasets http://csse.szu.edu.cn/staff/zhuzx/Datasets.html
5. Mldata: Repository leukemia mll. http://mldata.org/repository/data/viewslug/leukemiamll/