BOOKS THAT WORK!
Brian Integration Therapy - by a Special Edu Teacher

Read about it here: http://stores.diannecraft.org/1-brain-integration-therapy-manual/
This book (below) includes exercises to integrate the right and left brains
and address developmental issues...cool stuff --Neuroplasticity used VERY proactively!- Goes along well with the one above. You could start with either one.

This book (Disconnected Kids) and Brain Balance Centers -
taking an active and innovative approach to heal balance and improve sensory kids (and others) lives...https://www.brainbalancecenters.com/
Good Primer on Sensory Issues:
I now notice things I never had before This with the Disconnected Kids and Brain Integration Therapy are my go-to sources right now!