Some normal sleep resources

Books
Helping Your Baby to Sleep: Why Gentle Techniques Work Best Anni Gethin & Beth MacGregor
Sleeping Like A Baby Pinky Mackay
The Family Bed Tine Thevinin
Three in a Bed: The Benefits of Co-Sleeping Deborah Jackson
Nighttime Parenting: How to Get Your Baby and Child to Sleep Dr William Sears
The No-Cry Sleep Solution for Babies Elizabeth Pantley
The No-Cry Sleep Solution for Toddlers Elizabeth Pantley

Articles and Websites

Cosleeping and biological imperatives: why human babies do not, and should not, sleep alone
Goodnight Nobody? 100 Years of Of Medical Misrepresentations of Healthy Infant Sleep Behavior and Arrangements: Why We Never Asked, Is It Safe For Infants To Sleep Alone

Mother–infant cosleeping, breastfeeding and sudden infant death syndrome: What biological anthropology has discovered about normal infant sleep and pediatric sleep medicine

Nightwaking protects against SIDS

Sleep “training”: a review of research

What are the longterm effects on my baby of bed sharing?

Parenting baby to sleep blog

Three in a bed

When will my baby put himself to sleep?

What if my five year old wants to cosleep?

My toddler wants to breastfeed all night!

Need vs habit?

Bed of roses

Cosleeping: real men sleep with their kids