See an Oct. 31, 2005, Christian Science Monitor story about the UDV case.

The Pew Forum on Religion & Public Life offers resources for covering the UDV case.

Read the U.S. Supreme Court’s decision in the 1990 peyote case, Employment Division, Oregon Department of Human Resources v. Smith 494 U.S. 872.

Read about the legal status of peyote, including the 1993 federal statute that allowed members of the Native American Church to ingest peyote as part of religious ceremonies and state laws granting exemptions for Native Americans’ ceremonial use of peyote. The information is posted by the Peyote Foundation.

Read the First Amendment Center’s article on the free exercise clause, which includes a discussion of how Employment Division v. Smith, the 1990 peyote case, changed the legal precedent for religious groups whose practices conflict with state law.

Read the First Amendment Center’s resource page on Gonzales v. O Centro Espirita Beneficiente Uniao Do Vegetal. It includes amicus briefs filed for both sides of the case.

The UDV religion in the United States has a website with resources for covering the case, including a FAQ and background links.

Erik P. Goldschmidt is director of the Church in the 21st Century Initiative at Boston College. Its research includes the state of Catholic ministry in America.

Ingrid Mattson holds the London and Windsor Community Chair in Islamic Studies at Huron University College at Western University in London, Ontario, where she studies Islamic ethics, Muslim women and Christian-Muslim relations. She previously taught at Hartford Seminary in Connecticut, where she developed the first accredited graduate program for Muslim chaplains in the U.S.