Barack Obama's remarks on the Supreme Court Decision on Marriage Equality at the White House Rose Garden in Washington, D.C., obamawhitehouse.archives.gov. June 26, 2015.
"Singer and Hardcore LGBT Rights Supporter Demi Lovato Made This Lovely Video for Marriage Equality" by Asawin Suebsaeng, www.motherjones.com. July 10, 2014.
"Carrie Underwood: US country queen speaks out for gay marriage – but how will conservative fans take it?" by Guy Adams, www.hollywoodreporter.com. June 08, 2012.