1) http://www.tandfonline.com/doi/abs/10.1080/19768354.2013.865675
2) http://www.ncbi.nlm.nih.gov/pubmed/15223537
3) http://journal.frontiersin.org/article/10.3389/fgene.2014.00154/full
These are also worth reading and the dots can start to be connected:
1) http://www.the-scientist.com/?articles.view/articleNo/44696/title/Obesity-Alters-Sperm-Epigenome/
2) http://epigenie.com/sperm-mirna-drives-intergenerational-stress-response/