This should keep you busy for a while.
Open sources for age determination of human skeletal remains:
Age Estimation From the Auricular Surface of the Ilium: A Revised Method
Estimation of Age in Adolescents—The Basilar Synchondrosis
Juvenile ageing methods in the Caribbean archipelago
The Coronal Pulp Cavity Index: A Forensic Tool for Age Determination in Human Adult
Estimating age at death of humans from toothwear
Sex Differences and Aging of the Vertebral Column
Forensic aspects of foetal and neonatal skeletons
A Bayesian Approach to the Estimation of the Age of Humans from Tooth Development and Wear