1. American Psychiatric Association. (1980). Diagnostic and statistical manual of mental disorders (3rd ed.). Washington, DC: Author
2. American Psychiatric Association. (1987). Diagnostic and statistical manual of mental disorders (3rd ed., rev.). Washington, DC: Author
3. American Psychiatric Association. (2000). Diagnostic and statistical manual of mental disorders (4th ed., text rev.). Washington, DC: Author
4. Bartlett, N. H., & Vasey, P. L. (2004, June). Does your mother know? Parental reactions to childhood cross-gender behaviors in Samoan Fa’afafine. Poster session presented at the meeting of the International Academy of Sex Research, Helsinki, Finland
5. Bartlett, N. H., & Vasey, P. L. (2006). A retrospective study of childhood gender-atypical behavior in Samoan fa’afafine. Archives of Sexual Behavior, 35, doi: 10.1007/s/10508-006-9055-1.