- Girls are starting puberty a year earlier than in the 1970s, study
- Girls who do not live with both parents more likely to start puberty early - Kaiser Permanente Division of Research
- How Girls' Skin Changes During Puberty – Dr. Zenovia
- Why More and More Girls Are Hitting Puberty Early
- The Ultimate Girls' Guide to Puberty: Everything You Need to Know
- What to Know About Puberty Starting Earlier
- Puberty is Awesome - Teen Girls Help
- Late Puberty in Girls: Understanding Delayed Female Puberty
- The 5 Stages of Puberty - Tanner Stages of Puberty
- Early Puberty in Girls May Take Mental Health Toll - Piedmont
- Early puberty in girls may take mental health toll
- Puberty : Whats Happening To You
- Girls & Puberty, Pediatrics
- Girls Puberty Social Story | Puberty Social Stories for Autism SPED - Caroline Koehler at Celavora Education
- Don't Panic, It's Puberty!: A Guide for Girls by Anna Claybourne
- Environmental Factor - April 2021: Obesity may affect puberty timing and hormones in girls
- More girls started puberty early during the COVID-19 pandemic
- The Stages of Puberty for Girls
- Early Onset Puberty Can Be Difficult for Girls
- Environmental Factor - April 2021: Obesity may affect puberty
- Study: Early puberty in girls may take mental health toll
- The Ultimate Girls' Guide to Puberty: Everything You Need to Know About Your Changing Body, Mind, and Emotions as You Grow Up
- Puberty Signs and Stages for Girls, Bodyform
- What are the Stages of Puberty for Girls? – Apricotton