Vintage Barbie dolls from the 1960s. The middle one is the Twist n Turn or TNT. The others are bubblecuts. : r/Dolls
With Vintage Barbie Dolls & Doll Playsets for sale | eBay
The Complete and Unauthorized Guide to Vintage Barbie Dolls: With Barbie & Skipper Fashions and the Whole Family of Barbie Dolls : James, Hillary Shilkitus: Amazon.es: Libros
85 Most Valuable Barbie Dolls Ever Made | FamilyMinded