Wikipedia: National Coming Out Day
User-created article describes the history of National Coming Out Day and its multi-national observance.
Human Rights Campaign: National Coming Out Project
Information about coming out as gay, lesbian, bisexual, or transgender from the Human Rights Campaign. Includes advice on coming out to your parents, guidance for parents wondering if their child is gay, and tips on planning an event for National Coming Out Day.
KU Medical Center: National Coming Out Day
Brief history of National Coming Out Day with a list of suggested readings about coming out as a gay, lesbian, bisexual, or transgendered person.