1. Thomas DC (2004) Statistical methods in genetic epidemiology. Oxford University Press, New York
2. Zondervan KT, Cardon LR (2004) The complex interplay among factors that influence allelic association. Nat Rev Genet 5:89–100
3. An alphabetical list of genetic analysis software,
http://www.nslij-genetics.org/soft/
4. International HapMap Project,
http://hapmap.org/
5. NIEHS SNPs. NIEHS Environmental Genome Project, University of Washington, Seattle, WA,
http://egp.gs.washington.edu