What is overtiredness and how does it affect your baby's sleep?
19 - Why won't my baby sleep through the night?
Why is my Child Fighting Sleep?
Baby sleep: Tips for newborns
Knowing This Will Instantly Improve Your Baby’s Sleep (and yours)
Re: Why does my 9 month old fight going to sleep?
Safe Sleep Practices: Why babies don't choke on their backs
Baby Fights Sleep
Do this to help your newborn baby sleep soundly in the crib or bassinet from day one 
Baby's sleep from birth to three months
Should I be worried about my child’s disturbed sleep | Dr. Anil Kumar Sapare
HELP! MY 9 MONTH OLD WON'T SLEEP! (What Do I Do?) | Dr. Paul
The 4 month sleep regression: Causes, Symptoms & Solutions
Whats the best way to get a baby who fight sleep to take a decent nap?
Toddler Bedtime Resistance: Why Do Toddlers Fight Sleep?
16 - Baby Behavior: All about sleep
Sleep Strategies: For the 2 to 4 Month Old Child | NorthBay Health
How To Put Your Baby To Sleep, According To "The Baby Whisperer"
Should You Let Your Baby 'Cry It Out' and Sleep?
How do you get your baby on a sleep schedule?