Church and State: Studies in Medieval Bulgaria and Byzantium, Kiril Petkov and Vassil Gjuzelev, eds., Sofia: American Research Center in Sofia, Nov. 2011.

Philippe de Mézières and His Age: Piety and Politics in the Fourteenth Century, Kiril Petkov and Renate Blumenfeld-Kosinski, eds., Leiden and Boston: Brill Academic Publishers, Nov. 2011.

Crusade Against Slavery: Edward Coles, Pioneer of Freedom, Kurt Leichtle and Bruce Carveth, Southern Illinois University Press, May 2011. Paperback available at Amazon.com

Norwegian American Women: Migration, Communities, and Identities, Betty A. Bergland and Lori Ann Lahlum, eds., Minnesota Historical Society Press, May 2011. This collection of essays explores the vital role of women in the creation of Norwegian American communities — from farm to factory and as caregivers, educators, and writers. Also available in paperback and Kindle format from Amazon.com Press: River Falls Journal

Absence/presence: Essays and Reflections on the Artistic Memory of the Holocaust by  Stephen Feinstein, Syracuse University Press, 2005.

The Voices of Medieval Bulgaria, Seventh to Fourteeth Century: The Records of a Bygone Culture, by Kiril Petkov, Leiden and Boston: Brill Academic Publishers, 2008.

The Limits of Secret Police Power, by Edward N. Peterson, Peter Lang Publishers, 2004

The Kiss of Peace: Ritual, Self, and Society in the High and Late Medieval West (Cultures, Beliefs and Traditions Medieval and Early Modern Peoples), by Kiril Petkov, Brill Academic Publishers, 2003.

The Secret Police and the Revolution, by Edward N. Peterson, Praeger Publishers, 2001  

Russian Commands and German Resistance (Studies in Modern European History), byEdward N. Peterson, Peter Lang Publishers, 1999

Infidels, Turks, and Women: The South Slavs in the German Mind, Ca. 1400-1600, by Kiril Petkov, Peter Lang Publishing, 1997