609613 Harvey Karp, «Ask Dr. Karp: Should We Consider Co-sleeping?» BabyCenter, https://blogs.babycenter.com.
610614 «Lucy Hires a Maid,» I Love Lucy, CBS (April 27, 1953).
611615 Stuart Heritage, «I've Hit a Sleep Wall and I'm Seeing Double,» The Guardian, June 13, 2015, http://www.theguardian.com.
612616 Pawlowski, «Does Mommy Brain Really Exist? Help for Sleep-Deprived Parents,» TODAY, November 11, 2014, http://www.today.com.
613617 Karp, email to the author.
614618 Mika Brzezinski, All Things at Once (New York: Weinstein Books, 2009), Kindle edition.
615619 Ibid.
616620 Ibid.
617621 Aimee Molloy, "Sleep Training At 8 Weeks: 'Do You Have the Guts?' " The New York Times, March 26, 2015, http://www.nytimes.com.
618622 Zach Johnson, «Zoe Saldana Is Having a Hard Time Sleep Training Her Twins (Although Vodka Makes It a Little Easier) – Watch Now!» E! Online, June 12, 2015, http://www.eonline.com.
619623 Rachel Grumman Bender, «Sleep Training: What Is the Perfect Age?» Yahoo Parenting, May 11, 2015, http://www.yahoo.com.
620624 Sarah Knapton, «Bedtime Phenomenon: Scientist Develops Book to Send Children to Sleep in Minutes,» The Telegraph, August 15, 2015, http://www.telegraph.co.uk.
621625 Tinman Mom, August 17, 2015, review of The Rabbit Who Wants to Fall Asleep: A New Way of Getting Children to Sleep, Amazon.com, http://www.amazon.com.
622626 Ariel Kalil, Rachel Dunifon, Danielle Crosby, and Jessica Houston Su, «Working Hours, Schedules, and Insufficient Sleep Among Mothers and Their Young Children,» Journal of Marriage and Family 76 (2014): 891–904.
623627 «Employment Characteristics of Families Summary,» Bureau of Labor Statistics economic news release, April 23, 2015, http://www.bls.gov.
624628 Nadja Popovich, «Only Three US States Have Paid Family Leave Policies – Will New York Be Next?» The Guardian, March 17, 2015, http://www.theguardian.com.
625629 Rebecca Ray, Janet C. Gornick, and John Schmitt, «Who Cares? Assessing Generosity and Gender Equality in Parental Leave Policy Designs in 21 Countries,» Journal of European Social Policy 20 (2010): 196–216; «Working Mother Statistics,» Statistic Brain Research Institute, http://www.statisticbrain.com.
626630 «Fact Sheet #28: The Family and Medical Leave Act,» U.S. Department of Labor Wage and Hour Division, http://www.dol.gov.
627631 «A Look at the U.S. Department of Labor's 2012 Family and Medical Leave Act Employee and Worksite Surveys,» National Partnership for Women & Families, http://www.nationalpartnership.org.
628632 Tawni Cranz, «Starting Now at Netflix: Unlimited Maternity and Paternity Leave,» Netflix US & Canada Blog, August 4, 2015, http://www.blog.netflix.com; Emily Peck, «Not All Netflix Workers Will Get 'Unlimited' Parental Leave,» The Huffington Post, August 6, 2015, http://www.huffingtonpost.com.
629633 «Vodafone Pioneers Global Maternity Policy Across 30 Countries,» Vodafone press release, March 6, 2015, http://www.vodafone.com.