Знаете я уже заколеблась ссылки давать, но для вас специально не поленюсь дать еще раз.Harvard psychiatrist Michael Commons Notre Dame anthropology professor and leading sleep researcher, James McKennapediatrician William SearsEvery scientific study of infant sleep confirms that babies benefits from co-sleeping. Not one shred of evidence exists to support the widely held notion that co-sleep is detrimental to the psychological or physical health of infantshttp://www.breastfeeding.com/reading_room/co_slepping.html