World's Smallest and Youngest Preemies

The smallest and youngest premature babies ever born weighed about half a pound, the size of a small cell phone, and were born about 4 months early.

The Smallest Things Charity - for Premature Babies & Their Families

8 Youngest Premature Baby to Survive in History

World's smallest known baby at birth, who weighed 7.5 ounces, leaves hospital

Very premature babies at risk of mental health problems – research, Psychology

Holy Cross Health treats smallest micro baby at NICU on record

World's most premature twins to turn 2 in Iowa: Guinness World Records

All About Having a Premature Baby

Preterm birth - Wikipedia

Smallest Surviving Preemie Released From San Diego Hospital : NPR, Tiny Babies

Maine's youngest premature baby born at Maine Medical Center