Guidelines issued by Government  https://www.gov.uk/government/publications/inclusive-communication/accessible-communication-formats UK Association for Accessible Formats  https://www.ukaaf.org/large-print/ RNIB Clear Print Guidelines http://www.psncorp.com/Downloads/RNIB_Clear_Print_Guidelines.pdf British Dyslexia Association Style Guide for people with neurodiversity (particularly dyslexia) https://www.bdadyslexia.org.uk/advice/employers/creating-a-dyslexia-friendly-workplace/dyslexia-friendly-style-guide