1. Who’s Minding the Kids? Child Care Arrangements: Spring 2011;Laughlin;Househ. Econ. Stud.,2013
2. 2017 REPORT Checking In: A Snapshot of the Child Care Landscape CCAoA’s Annual State Fact Sheets
https://www.childcareaware.org/wp-content/uploads/2017/07/FINAL_SFS_REPORT.pdf
3. Child care as an untapped setting for obesity prevention: State child care licensing regulations related to nutrition, physical activity, and media use for preschool-aged children in the United States;Km;Prev. Chronic Dis.,2009