Phyllis Chesler of New York City is a prolific author and lecturer, an emeritus professor of psychology and a longtime human-rights activist. She is active in Jewish causes. She wrote The New Anti-Semitism: The Current Crisis and What We Must Do About It (Jossey-Bass, 2003). Contact through her website.

David Berger is a history professor at Brooklyn College who specializes in medieval Jewish history, Jewish-Christian relations, anti-Semitism, contemporary Orthodox Judaism, and the intellectual history of the Jews. He wrote a May 2004 essay in Commentary magazine titled “Jews, Christians and ‘The Passion.’”

The Christian Scholars Group includes 20 Christian specialists in the Jewish and Christian relationship whose collective work is supported by the Center for Christian-Jewish Learning at Boston College. The group meets annually.

Rabbi Joseph Ehrenkranz is rabbi emeritus of Congregation Agudath Sholom in Stamford, Conn., and a co-founder of the Center for Christian-Jewish Understanding at Sacred Heart University in Fairfield, Conn. The center is a leading forum for dialogue and learning.

John C. Green is a senior fellow at the Pew Research Center’s Forum on Religion & Public Life, specializing in religion and American politics. He also serves as interim university president, director of the Ray C. Bliss Institute of Applied Politics and distinguished professor of political science at the University of Akron.

The Anti-Defamation League tracks discrimination based on religion. ADL has 30 regional offices. Check with local ADL officials for a breakdown on the number and type of antisemitic incidents in your area and for leads on interfaith initiatives.

The National Conference for Community and Justice is an interfaith relations group with offices across the country.

Read the declaration “Dabru Emet: A Jewish Statement on Christians and Christianity” that was issued by more than 170 Jewish scholars in September 2000. It is considered a landmark document in Christian-Jewish relations.

Read a Jan. 28, 2005, Catholic News Service story about a threat by a Jewish group, the Coalition for Jewish Concerns, to sue the Vatican for access to its World War II-era archives.