2016, C. G. Costello, Intersex and Trans* Communities: Commonalities and Tensions, in Transgender and Intersex: Theoretical, Practical, and Artistic Perspectives, ed. by Stefan Horlacher (Springer, →ISBN), page 85:
[...] transgender, genderqueer, neutrois/agenderd, gender-fluid, and/or identify with genders other than male or female (androgyne, two-spirit, hijra, etc.). Those not trans* I refer to as cis-gender if born binary-sex-typical, and ipso-gender if born intersex.
2018, Gary Wood, The Psychology of Gender, Routledge (→ISBN),
page 20 (section title): Transgender, ipso-gender, agender, genderqueer etc. versus cisgender
page 23: To counter this issue, Costello proposes the term ipso-gender (ipso meaning 'in the same place') for people with an intersex condition who identify with the sex they were assigned (by others) at birth.
2023, CG Costello, The Intersection of Transgender and Intersex Experiences, in The Rowman & Littlefield Handbook of …:
[…] binary sex, but was surgically assigned to that sex, ipsogender (Costello 2015). (“Cis” is a […]Ipsogender people often object to their infant genital surgeries despite the fact that doctors […]
