http://www.sciencedirect.com/science/article/pii/S0149763413002248

http://psycnet.apa.org/journals/cep/67/1/11/

http://www.sciencedaily.com/releases/2010/03/100310114936.htm

http://www.sciencedirect.com/science/article/pii/S1071581914000159

http://news.harvard.edu/gazette/story/2010/11/wandering-mind-not-a-happy-mind/

http://www.scientificamerican.com/article/neuroscience-reveals-the-secrets-of-meditation-s-benefits/

http://www.ncbi.nlm.nih.gov/pubmed/24395196

http://www.ncbi.nlm.nih.gov/pubmed/21316391

http://www.ncbi.nlm.nih.gov/pubmed/21071182

http://www.ncbi.nlm.nih.gov/pubmed/16272874

http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0062817

http://blog.lift.do/getting-started-with-meditation/

http://www.ncbi.nlm.nih.gov/pubmed/19853530

http://www.heartmath.com/science-behind-emwave/