Survey on trans youth in Australia from 2016
https://www.thekids.org.au/globalassets/media/documents/brain--behaviour/trans-pathways-summary.pdf


Discrimination of Trans People in Workforce
https://williamsinstitute.law.ucla.edu/publications/impact-eo-nd-federal-workers/

Study of Twins who may be Transgender -  https://www.nature.com/articles/s41598-022-17749-0 . A twin of Identical twins of same sex can be transgender (https://archive.ph/b7K0x#selection-1699.0-1704.0)