The Becket Fund is a public-interest law firm in Washington, D.C., that works to protect the free expression of all religious traditions. For interviews, contact Ryan Colby.

The Sikh American Legal Defense and Education Fund is the oldest Sikh American civil rights, advocacy and educational organization. SALDEF works to empower Sikh Americans through advocacy, education and media relations.

The Seventh-day Adventist Church has an official website with resources on beliefs and practices, missions and statements on the livelihood of practitioners and members. The website has a page with links to the church’s official statements on birth control, human rights, climate change and more than 100 other aspects of debate and culture.

A Beliefnet blog by Jay Sekulow, an expert on constitutional rights and religious liberties in the U.S.

The Pew Research Center is a nonpartisan, nonprofit organization that provides information on trends, attitudes and issues affecting the U.S. and the world. The Center conducts media content analysis, polls, demographic studies and other social science research.