1. The satires of juvenal;Creekmore,1963
2. Gender dysphoria syndrome;Fisk;West J Med,1974
3. Diagnostic and statistical manual of mental disorders (DSM-IV-TR),2000
4. Transsexualism and sex reassignment;Green,1969
5. “Hijras: Who We Are” by Meena Balaji and other Eunuchs as told to Ruth Lor Malloy;Malloy,2000