Engreitz J, Daigle Jr B, Marshall J and Altman R (2010). “Independent component analysis: mining microarray data for fundamental human gene expression modules.” J Biomed Inform, 43(6), pp. 932-944.

Lukk M, Kapushesky M, Nikkila J, Parkinson H, Goncalves A, Huber W, Ukkonen E and Brazma A (2010). “A global map of human gene expression.” Nature Biotechnology, 28(4), pp. 322-324.

Brad Nelms (2016). HumanAffyData experimental data package. R package version 1.2.0, https://www.bioconductor.org/packages/release/data/experiment/html/HumanAffyData.html.