● Indexer. The Armenian Genocide – Prelude and Aftermath as Reported in the US Press. The New York Times: 1890-1922. 2 vols. (compiled and edited by Rev. Vahan Ohanian and Ara Ketibian). Yerevan, Armenia, 2016.
● Indexer. Days of Ruin: The Jews of Munkacs during the Holocaust (Raz Segel, author). Jerusalem, Yad Vashem, 2013.
• Indexer. Transnational Justice: Global Mechanisms and Local Realities and Mass Violence (Ed.: Alexander Hinton). New Brunswick, New Jersey: Transaction Publishers, 2010.
• Bibliographic Editor. Genocide in God’s Name: Judaism, Christianity, Islam (Ed.: Steven Leonard Jacobs). New York, Berghahn Books, 2009.
• Indexer. Fascism and Democracy in the Human Mind: A Bridge Between Mind and Society (Israel W. Charny, author). Lincoln, Nebraska, University of Nebraska Press, 2006.
• Bibliographic Editor. Genocide in the Millennium. Vol. 5 in the Series, Genocide: A Critical Bibliographic Review (Ed.: Samuel Totten). New Brunswick, New Jersey, Transaction Publishers, 2005. 302 p.
• Associate Editor/Bibliographic and Index Editor. The Encyclopedia of Genocide: A Re-Dedication to Human Life (Ed.: Israel W. Charny). Santa Barbara, California: ABC-CLIO, 1999. 2 vols., 700 p. (French edition, 2001, e-book, 2003).
• Co-edited with Robert Krell. Medical and Psychological Effects of Concentration Camps on Holocaust Survivors. Vol. 4 in the Series, Genocide: A Critical Bibliographic Review (Foreword by Elie Wiesel). New Brunswick, New Jersey: Transaction Publishers, 1997. 368 p.
• Co-edited with Israel W. Charny. Holocaust and Genocide Bibliographic Database. Jerusalem, Israel: Institute on the Holocaust and Genocide, 1994. 9,500 entries. (Available on diskettes for IBM-compatible PCs utilizing the Pro-Cite bibliographic database manager).
• Associate Editor. The Widening Circle of Genocide. Vol. 3 in the Series, Genocide: A Critical Bibliographic Review (Ed.: Israel W. Charny). New Brunswick, New Jersey, Transaction Publishers, 1994. 375 p.
• Co-edited with Julian R. Friedman. Human Rights: An International and
Comparative Law Bibliography. Westport, Connecticut: Greenwood Press, 1985.
896 p.