* My Days Are Dark: A Young Mother's Journey Through Postpartum Depression (2000)
* The Parent's Guide to Baby and Toddler Sleep: Helping Young Children Get the Sleep They Need (2003)
* The Newborn Nursery Book: Everything You Need to Know About Setting Up the Nursery, Sleep, Feeding, and More (2004)
* The Diaper Handbook: Everything You Need to Know About Diapers, Potty Training, and More (2005)
* Helping Young Children Cope with Grief and Loss (2007)
* Surviving the First Year of Motherhood: A Month-to-Month Guide for Mothers and Fathers from Pregnancy to Toddlerhood (2008)
* The Sleep Lady's Good Night, Sleep Tight: Gentle Proven Solutions to Help Your Child Go to Sleep, Stay Asleep, and Wake Up Happy (2009)
* What Every Parent Needs to Know About Sleep: A Complete Guide to Getting Your Baby and Toddler the Sleep They Need (2010)
* The Baby Sleep Book: The Complete Guide to a Good Night's Sleep for Your Child (2012)
* The Toddler Sleep Book: A Comprehensive Guide to Nurturing Healthy Sleep Habits in Toddlers (2014)
* The No-Cry Sleep Solution for Toddlers and Preschoolers: Gentle Ways to Help Your Child Get the Sleep They Need (2016)
* The No-Cry Nap Solution: Gentle Ways to Help Your Baby or Toddler Nap Like a Champ (2018)
* The No-Cry Potty Training Solution: A Gentle and Effective Approach to Help Your Child Learn to Use the Potty (2020)
Articles
* "Postpartum Depression: A Personal Journey" (2001)
* "How to Help Your Child Sleep Through the Night" (2003)
* "The Diaper Dilemma: How to Choose the Right Diaper for Your Baby" (2005)
* "Potty Training: A Gentle and Effective Approach" (2007)
* "Helping Young Children Cope with Grief and Loss" (2009)
* "The Importance of Sleep for Children" (2011)
* "The No-Cry Sleep Solution: A Gentle Way to Help Your Child Sleep" (2013)
* "The Toddler Sleep Book: A Comprehensive Guide to Nurturing Healthy Sleep Habits in Toddlers" (2015)
* "The No-Cry Nap Solution: Gentle Ways to Help Your Baby or Toddler Nap Like a Champ" (2017)
* "The No-Cry Potty Training Solution: A Gentle and Effective Approach to Help Your Child Learn to Use the Potty" (2019)