Academic Paper from professional speech therapists exploring why genderist manipulations of language for ideological reasons are discriminatory against children and adults with communication disabilities and also against immigrants using second languages.
Could be very useful for those fighting against pronoun policies:
Use of preferred pronouns are ableist against the rights and interests of children and adults with communication, cognitive, sensory, or mental health disabilities and challenges
https://www.ourrighttospeak.com/
It can provide evidence-based information for why this matters and so that others may use it when writing policies, making complaints, providing advice, developing Education, Health and Care Plans (EHCPs) and Personal Learning Plans (PLPs) / Individual Education Plans (IEPs) and ensuring Mental Capacity Assessments (MCAs) are correctly carried out and so on