This book was published by the Swedish Institute of Assistive Technology; it contains many good descriptions and useful tips.
This book gave me many useful tips that I could use as a parent with young children.
Swedish Institute of Assistive Technology
The book is out of print but may be borrowed in Swedish libraries (last checked June 2017)
Through the Looking Glass, www.lookingglass.org/ has a lot of information for parents with disabilities (last checked June 2017).
See also www.youtube.com/watch?v=dWZI_wFwZnE#t=101 (last checked June 2017).
This tip is from 2007