- Administration For Children & Families. (2017) Birth to 5: Watch Me Thrive! Screening Passport. Retrieved from https://www.acf.hhs.gov/sites/default/files/ecd/screening_passport.pdf
- Centers for Disease Control and Prevention. (2008,September 22). Baby Steps: Learn the Signs. Act Early [Video]. Retrieved from https://youtu.be/9Ithxd5KWhw.
- Centers for Disease Control and Prevention (2018, June 22) CDC’s Developmental Milestones. Retrieved from https://www.cdc.gov/ncbddd/actearly/milestones/index.html.
- Center on the Developing Child (2007). The Science of Early Childhood Development (InBrief). Retrieved from www.developingchild.harvard.edu.
- Center on the Developing Child. Serve and Return Interaction Shapes Brain Circutry [Video]. Retrieved from https://www.youtube.com/watch?time_continue=1&v=m_5u8-QSh6A
- Early Childhood Technical Assistance Center. Screening, Evaluation and Assessment. Retrieved from http://ectacenter.org/topics/earlyid/screeneval.asp
- Early Intervention Training Program (EITP) Illinois. Introduction to Early Intervention [Video]. Retrieved from https://www.youtube.com/watch?v=aQ_TUd5TEEM
- Early Intervention Training Program (EITP) Illinois. Partnerships in Early Intervention [Video]. Retrieved from https://www.youtube.com/watch?v=ri4zsJKAo48&feature=youtu.be
- Early Intervention Training Program (EITP) Illinois. Collaboration among the EI team Members [Video]. Retrieved from https://www.youtube.com/watch?v=x54VFY1Cu-k&feature=youtu.be
- Early Intervention Training Program (EITP) Illinois. A Family’s Role on the Team [Video]. Retrieved from https://www.youtube.com/watch?v=IM0SamvRLYM&feature=youtu.be
- Individuals with disabilities education act (IDEA), § 20 U.S.C. § 1400 (2004)
- New York State Department of Health. Appendix E – New York State Early Intervention Program Information. Retrieved from https://www.health.ny.gov/community/infants_children/early_intervention/disorders/appendix_e.htm
- PACER Center (2019) When Parents Should Be Concerned About Their Child’s Behavior. Retrieved from https://www.pacer.org/ec/early-development/when-parents-should-be-concerned-about-behavior.asp
- Paul H. Brookes Publishing Co. (2019) ASQ-3 48-month questionnaire. Retrieved from https://agesandstages.com/resource/asq-3–month-questionnaire/