^ a b Bollinger, Alex (April 29, 2020).Youth, Education, and Sexualities: An International Encyclopedia. Association for Lesbian, Gay, Bisexual, and Transgender Issues in Counseling of Alabama. 'A Storied Glossary of Iconic LGBT Flags and Symbols'. ^ a b Petronzio, Matt (June 13, 2014).' Queer x Design highlights 50 years of LGBT+ graphic design'. ^ Jordahn, Sebastian (October 23, 2019).^ a b c d e 'History, Bi Activism, Free Graphics'.^ 'Counseling and Wellness Services - Safezone Symbols'.
