Sexual Orientation in Schools – What do we know?. canada.ca. Government of Canada. [2018-04-21]. (原始内容存档于2017-12-22). A student's sexual orientation is not
Sexual orientation. Centre for Addiction and Mental Health. [2015-02-03]. (原始内容存档于2014-12-28). LGBT-Sexual Orientation: What is Sexual Orientation?. American
Sexual Orientation and Gender Diversity in APA Documents (PDF). 美国心理学协会: 6. 2015 [February 6, 2020]. (原始内容存档 (PDF)于2021-01-22). Sexual orientation refers