Dr.  Kokeb Girma McDonald: Integrating Primitive Reflexes Through Play and Exercise

Dr.  Kokeb Girma McDonald published 3 books available on Amazon in regard to this topic. She also offers counseling. These books describe a set of exercises you should do with your kid on regular basis. 

Integrating Primitive Reflexes Through Play and Exercise: An Interactive Guide to the Moro Reflex for Parents, Teachers, and Service Provider

Integrating Primitive Reflexes Through Play and Exercise: An Interactive Guide to the Asymmetrical Tonic Neck Reflex (ATNR)

Integrating Primitive Reflexes Through Play and Exercise: An Interactive Guide to the Symmetrical Tonic Neck Reflex (STNR)