Intersex: Any Physical and/or chromosomal variations in which features typically associated with the female or male sex are combined in a single body. 

What is Intersex?
Intersex 101 (The Intersex Roadshow)
Understanding intersex
What is Androgen Insensitivity Syndrome (OII)
Androgen Insensitivity Syndrome Facts
Five Myths That Hurt Intersex People
The Five Sexes (.pdf)(Anne Fausto-Sterling)
The Five Sexes: Revisited (Anne Fausto-Sterling)
Secret Intersex
We're All Intersex (Salon.com article)
What is Intersex (by Michelle O'Brien)
The Scientific Abuse of Science and Sex Classification (.pdf)
Telling the Truth About Chromosomes and Karyotypes (.pdf)
Nova Online: Sex Unknown
Intersex Oppression is a Human Rights Issue
Intersex: The Space Between the Genders
Intersexuality: A Question of Sex (The Economist)
When Gender Isn't a Given (NY Times)
The Social Construction of Sex: Intersex as Evidence
A Question of Gender (.pdf)
The Unreliability of Sex Testing in Athletics (.pdf)
The Intersex Roadshow (Blog)
The Sexes: New Insights into The X and Y Chromosomes
CBX2: The Age of Chromosomes is Over
Intersex Case Studies
Disorders of Sex Development
XY Female Pregnancy
Heteronormativity
Some Problems With the New Terminology for Intersex
Variations of Sex Development Instead of Disorders of Sex Development
The Sex Police
Making the Cut (Ms. Magazine)
The Gender Blur: Where Does Biology End and Society Take Over?
I Grew My Own Vagina
The Secret of My Sex
What if It's (Sort of) a Boy and (Sort of) a Girl?
Between the Sexes
Coming to Grips with an Intersex Adventure
Claiming intersex 'privilege' is transphobic

Academic
Medicalizing and Managing Intersexuality
Sexing the Body: How Biologists Construct Human Sexuality
The Bare Bones of Sex: Part 1 - Sex and Gender (.pdf)
Transmuting Gender Binaries: The Theoretical Challenge
Guevedoces of the Dominican Republic
Postgenderism: Beyond The Gender Binary (.pdf)
The Problem with Sex/Gender and Nature/Nurture (.pdf)
Introduction to Biosex Variations (OII)
About Gender
Crisis and Mutation of The Apparatus of Sexuality: The Bursting Category of Sex (.pdf)
Androgen Insensitivity Syndrome and Klinefelter's Syndrome
How Sexually Dimorphic Are We? (.pdf)
The Medical Construction of Gender: Case Management of Intersexed Infants (.pdf)
Management of Intersexuality
Prof. Italiano Published Papers
DSD Debates: Social Movement Organizations' Framing Disputes Surrounding the Term 'Disorders of Sex Development' (.pdf)

Personal Websites

Caitlin Petrakis Childs
Hida Viloria
Mays Posch
Lynnell Stephanie Long
Zoe Brain
Natalie Kirk
Kristen Worley (Gender variance in sports)
Lynn Conway (Sex and Gender Information)
Phoebe Hart
Claudia Astorino (blogspot)