- http://www.nzfsa.govt.nz/consumers/food-safety-topics/foodborne-illnesses/pregnancy/index.htm - http://www.hebs.scot.nhs.uk/readysteadybaby/pregnancy/food-to-eat-while-pregnant.htm - http://pregnancyfoodguide.org/
- http://www.medicalnewstoday.com/medicalnews.php?newsid=53612