Thanks to these contributors

Ainsworth, Martha (Mental health)
Boughton, Shirley (Trans issues)
Cadrain, Diane, J.D. (Trans issues)
Conway, Lynn (Gender in general and Trans issues)
Cybill, Debbie (Intersex and sex classification in general)
Diamond, Dr. Milton and Hazel G. Beh (Intersex issues)
Edenheim, Sara (Intersex issues)
Elan-Cane, Christie (Gender outside binary)
Engel, Antke (Intersex issues)
Evans, Will (Intersex issues)
Feder, Ellen K. (Intersex issues)
Ferrero, Eric  (Birth certificate change)
Garfinkel, P. (Intersex issues)
Germon, Jennifer (Intersex and gender issues)
Greenberg, Julie A. (Intersex issues)
Gregori, Nuria (Intersex Issues)
Gross, Sally (Intersex issues)
Haas, Kate (Intersex Issues)
Hall, Carl T. (Intersex Issues)
Harrub, Ph.D., Brad (intersex Issues)
Hartley, Lisa M. (Trans issues)
Henderson, Petra (Trans issues)
Hendricks, Melissa (Intersex Issues)
Hines, Melissa (Intersex Issues - DES)
Hotchkiss, Lauren René (Trans issues)
Human Rights Commission - San Francisco (intersex Issues)
Kellogg , Elisabeth Anne (Intersex Issues)
Kerlin, Scott Ph.D. (Intersex Issues - DES)
Lehrman, Sally (Intersex Issues)
Leidolf, Esther Morris (Instersex Issues)
Lev, Arlene Istar (Intersex Issues)
Martin, Patricia L. (Intersex Issues)
Matta, Christina (Intersex Issues)
Minter, Shannon (Relationships/Marriage and the law)
Mollenkott, Virginia Ramey (Gender division and Christianity)
Neugebauer, Franz von (Intersex Issues)
Newbold, Retha R. (Intersex Issues - DES)
Norstedt, Gudrun (Intersex Issues) 
Proctor, Joanne (Gender vs. Sex issues)
Purnell, Dick  (Intimacy from religious perspective)
Seaman, Barbara (Intersex Issues - DES)
Smith, Leef (Intersex Issues - DES)
Trinkl, Peter (Intersex Issues)
Warne, G.L. (Intersex Issues)
No author attributed (Edited by others not on OII Staff)