Yes, babies can drink from a cup! It may seem a bit awkward but they just need a little practice.
Cup Feeding Infants During Emergencies, Nutrition
Returning to work - how to manage breastfeeding and childcare successf
Feeding baby without bottles: what are your alternatives?
Cup-feeding in emergencies Australian Breastfeeding Association
Caffeine while Breastfeeding – The Lactation Station NZ
How do I stop breastfeeding? What's the average age for a child to stop and how do I dry up my milk?
Australia's Best Lactation Tea The Breastfeeding Tea Co — The Breastfeeding Tea Co.
Discreet Feeding Without Hot and Sweaty Nursing Covers – Peachymama
Alternative Cup Feeding: Is it a Safe Way to Give Newborn Babies Milk?
How to Feed a Combination of Breast Milk and Formula - The New York Times