Milk (as a beverage) shouldn't be given to babies under 12 mo. Unlike breast milk & formula, it lacks all the necessary nutrients for baby.
Cow's Milk for Babies - Benefits, Side Effects & More
When to Introduce a Sippy Cup - How to Transition From Bottle to Sippy Cup
A tricky balance:milk and solids in toddler's diet - Tribeca Nutrition
When Can Babies Start Drinking Water? (Plus, the Best Water for Baby Formula) - SpringWell Water Filtration Systems
6-Month-Old Feeding Schedule: A Doctor-Recommended Plan
When babies can drink cow's milk and how much they can have
Introducing solids » Whānau Āwhina Plunket
Starting your baby on solid foods
Infant Formula Shortage FAQs and Guide
Feeding Your Baby When Milk Supply Is Limited
When can babies drink water and other beverages? - Resources