Department of Developmental Disabilities Services Regulations: https://www.mass.gov/lists/dds-regulations
The Americans with Disabilities Act (ADA): http://www.ada.gov/
Universal Declaration of Human Rights: https://www.ohchr.org/en/universal-declaration-of-human-rights
The Convention on the Rights of Persons with Disabilities (CRPD: https://www.ohchr.org/en/instruments-mechanisms/instruments/convention-rights-persons-disabilities
The Civil Rights Division of the Department of Justice: http://www.justice.gov/crt
Helpful resources from The Council on Quality and Leadership: https://www.c-q-l.org/resources/
Massachusetts Advocates Standing Strong: https://www.wearemass.org/
Disability Law center: https://www.dlc-ma.org/
Center for Public Representation: https://www.centerforpublicrep.org/
Institute for Community Inclusion: https://www.communityinclusion.org/