Berríos keeps kids in mind while leading Twins

What doesn't work when disciplining your twins - Twiniversity

The Impact Twins Have on Their Siblings - Twin Mom and More

Our Story — The Beat Goes On

How To Cope with Twins and a Toddler (And Live To Tell the Tale!)

One twin lost his life to RSV, now his parents are waiting to find out if his brother will survive the same illness

Twin Lessons: Have More Kids. Pay Less Attention to Them. - WSJ

Raising Twins Is Hard: So When Does It Get Easier? - Two Came True

Amazing photo shows twin sisters snuggling together at birth

13 Reasons to Limit Screen Time for your Kids - Twins and Me

The Impact Twins Have on Their Siblings - Twin Mom and More

Twins Movie Review Common Sense Media

Twin Escalation Syndrome: Yes It's Real and How To Stop It

Study of Twins Shows Harsh Parental Discipline Tied to More Misbehavior

Coping With Rivalry and Fighting Between Twins

Dad's Guide to Twins - How to Survive and Thrive as a Father of Twins