Here are a few articles published about bilingualism:
Why multilingual people have healthier, more engaged brains
Mindshift | August 2016
6 Potential Brain Benefits Of Bilingual Education
NPR | November 2016
Foreign Languages And The Complexities Of Bilingualism
Euronews | October 2016
The superior Social Skills of Bilinguals
The New York Times | March 2016
http://frenchlanguage.frenchculture.org/news/best-articles-bilingualism-2016
You can also read:
You can also watch this report from Radio-Canada on the bilingual brain:
http://ici.radio-canada.ca/tele/decouverte/2015-2016/segments/reportage/5810/cerveau-bilingue
https://www.educationcorner.com/benefits-of-learning-a-foreign-language.html