Websites

AAPC Publishing
https://www.aapcpublishing.com/collections
Books and resources on autism and related disorders

Autism Society
https://www.autism-society.org/living-with-autism/autism-and-your-family/siblings/
General information on coping, explaining, and sources of stress for siblings

Future Horizons
https://www.fhautism.com/parents-family/
Autism-related books, videos and conferences

Infinite Minds
https://wayback.archive-it.org/3635/20130701203415/http://library.thinkq…
What it means for your sibling to have autism

Jessica Kingsley Publishing
http://www.jkp.com/
Books on autism and related disorders

Organization for Autism Research
https://researchautism.org/how-we-help/families/sibling-support/
Three sibling-related booklets (downloadable or can be ordered for free)