http://www.ncbi.nlm.nih.gov/pubmed/24690312
http://www.biomedcentral.com/1471-2164/14/572?utm_source=dlvr.it&utm_medium=facebook
http://www.sciencedirect.com/science/article/pii/S0304401710005248
http://onlinelibrary.wiley.com/doi/10.1046/j.1420-9101.2002.00473.x/full
http://onlinelibrary.wiley.com/doi/10.1046/j.1471-8286.2002.00306.x/full
http://journals.plos.org/plosgenetics/article?id=10.1371/journal.pgen.1000251
http://link.springer.com/article/10.1007/s10592-006-9121-1
http://link.springer.com/article/10.1023/A:1024737317695
http://link.springer.com/article/10.1007/s10344-012-0668-5
http://link.springer.com/article/10.1007/s11692-007-9003-6
http://jhered.oxfordjournals.org/content/101/5/633.short