Food and Nutrition Board, Institute of Medicine (2009). Weight Gain During Pregnancy: Reexamining the Guidelines. Washington, DC: National Academies Press. Also available online: http://iom.edu/Reports/2009/Weight-Gain-During-Pregnancy-Reexamining-the-Guidelines.aspx.
Other Works Consulted
American College of Obstetricians and Gynecologists (2013). Weight gain during pregnancy. ACOG Committee Opinion No. 548. Obstetrics and Gynecology, 121(1): 210-212.