1. GDC. https://portal.gdc.cancer.gov/
2. GEO Accession viewer. https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE63074
3. GEO Accession viewer. https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE135304
4. Homo_sapiens-Ensembl genome browser 106. https://www.ensembl.org/Homo_sapiens/Info/Index
5. Hweka 3: Machine learning software in java. https://www.cs.waikato.ac.nz/ml/weka/