Columbia subject headings:
Gender identity disorders.
Gender identity.
Gender reassignment surgery.
Gender transition--Hormone therapy.
Gender transition.
Transsexuals--Psychology.
Harvard subject headings:
Sex change--England--London--Case studies.
Transsexuals--England--London--Psychology--Case studies.
Princeton subject headings:
Sex change--England--London--Case studies.
Transsexuals--England--London--Psychology--Case studies.