Teenagers sleep patterns

http://www.gwern.net/docs/melatonin/2014-boergers.pdf

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2820578/

http://www.sleepfoundation.org/article/sleep-topics/sleep-drive-and-your-body-clock

Pregnancy and SSRIs

http://www.mhra.gov.uk/Safetyinformation/Generalsafetyinformationandadvice/Product-specificinformationandadvice/Product-specificinformationandadvice–M–T/Selectiveserotoninre-uptakeinhibitors/Informationforhealthcareprofessionals/index.htm#l6

http://rcpsych.ac.uk/mediacentre/pressreleases2013/panoramassrispregnancy.aspx

http://www.ncbi.nlm.nih.gov/pubmed/23733623

http://archpedi.jamanetwork.com/article.aspx?articleid=204468