http://www.randomhouse.com/words/language/avoid_guide.html
Random House Dictionary
essay on avoiding offensive language, including biases of
sex, race/ethnicity, age, sexual orientation, and ability.
http://www.ccc.commnet.edu/grammar/quizzes/nova/nova6.htm
Exercise on use of gender
neutral language from Villanova University.
APA Styleguides for Unbiased
Language
Ability Bias: http://www.apastyle.org/disabilities.html
Heterosexual Bias: http://www.apastyle.org/sexuality.html
Race Bias: http://www.apastyle.org/race.html