Girl Talk: The Ultimate Body and Puberty Book for Girls!: Editors of Cider Mill Press, Vallo, Chris: 9781646430857: Books
Getting To Puberty Fast For Girls: A Smooth Switchover To Puberty: Your Time To Blossom eBook : Anderson, Casey: : Kindle Store
Girls who do not live with both parents more likely to start puberty early - Kaiser Permanente Division of Research