Hungarian Americans in the Current of History, by Steven Béla Várdy and Agnes Huszár Várdy (New York: East European Monographs, Columbia University Press, 2010), 302 pp.

German Contributions to Western Civilization, by Steven Béla Várdy and Ágnes Huszár Várdy (Pittsburgh: Institute for German American Relations, 2009), 104 pp.

Western Pennsylvania History. Louis Kossuth Hungarian Revolutionary (Pittsburgh: Heinz History Center, 2008), 54 pp.

MAGYAROK A GULAG RABSZOLGATÁBORAIBAN [Hungarians in the Slave Labor Camps of the GULAG]. Budapest: Kairosz Kiadó, 2007, 366 pp. Coauthored with A. H. Várdy.

STALIN’S GULAG: THE HUNGARIAN EXPERIENCE. Napoli, Italia: Università degli Studi di Napoli L’Orientale, 2007; reprinted by Word Association Publishers, Tarentum PA, USA, 2007, 207 pp. Coauthored with A. H. Várdy.

ÚJVILÁGI KÜZDELMEK. AZ AMERIKAI MAGYARSÁG ÉLETE ÉS AZ ÓHAZA [Struggles in the New World. The Life of Hungarian Americans and the Old Country]. Mundus Magyar Egyetemi Kiadó, Budapest, 2005, 370 pp. Coauthored with A. H. Várdy.

ETHNIC CLEANSING IN TWENTIETH-CENTURY EUROPE. New York: East European Monographs, Distributed by Columbia University Press, 2003, 862 pp. Coauthored
and coedited with T. H. Tooley and A. H. Várdy.

MAGYAROK AZ ÚJVILÁGBAN. AZ ÉSZAK-AMERIKAI MAGYARSÁG RENDHAGYÓ TÖRTÉNETE [Hungarian in the New World. The Unorthodox History of Hungarian Americans]. Budapest: Magyar Nyelv és Kultúra Nemzetközi Társasága 2000, 840 pp. With extensive English language summ

Hungary’s Historical Legacies. Studies in Honor of Steven Béla Várdy, McAnulty Distinguished Professor, Duquesne University, eds. Dennis P. Hupchick and R. William Weisberger (New York: East European Monographs, Columbia University Press, 2000), 55

HISTORICAL DICTIONARY OF HUNGARY [European Historical Dictionaries, No. 18] Lanham, Maryland and London: Scarecrow Press, 1997, 813 pp.

ATTILA THE HUN, with an introductory essay by Arthur M. Schlesinger, Jr. ["World Leaders Past and Present" Series]. New York: Chelsea House Publishers, 1990, 112 pp. Many illustrations.

THE AUSTRO-HUNGARIAN MIND: AT HOME AND ABROAD. New York: East European Monographs, Distributed by Columbia University Press, 1989, 374 pp. Coauthored with A. H. Várdy.

THE HUNGARIAN AMERICANS: THE HUNGARIAN EXPERIENCE IN NORTH AMERICA,with an introductory essay by Daniel Patrick Moynihan ["The Peoples of North America" Series]. New York: Chelsea House Publishers, 1989, 112 pp. Many illustrations.

TRIUMPH IN ADVERSITY: STUDIES IN HONOR OF PROFESSOR FERENC SOMOGY. New York: East European Monographs, Distributed by Columbia University Press, 1988, 616 pp. Coauthored and coedited with A. H. Várdy.

BARON JOSEPH EÖTVÖS: A LITERARY BIOGRAPHY. New York: East European Monographs, Distributed by Columbia University Press, 1987, 189 pp.

LOUIS THE GREAT. KING OF HUNGARY AND POLAND: HIS AGE AND HIS PEOPLE. New York: East European Monographs, Distributed by Columbia University Press, 1986, 532 pp. Coauthored and coedited with G. Grosschmid and L. S. Domonkos.

Centennial History of the William Penn Association: The History of a Hungarian Fraternal Association in America (Pittsburgh: William Penn Association, 1986), 92 pp. (Mimeo-graphed).

THE HUNGARIAN-AMERICANS. [The Immigrant Heritage of American Series] Boston: Twayne Publishers, 1985, 215 pp. New edition by Simon Publications, Safety Harbor, Florida, 2001, 215 pp.

The Hungarian-Americans [The Immigrant Heritage of American Series] (Boston: Twayne Publishers, 1985), 215 pp.

Clio's Art in Hungary and in Hungarian-America (New York: East European Monographs, Columbia University Press, 1985), 327 pp.

SOCIETY IN CHANGE. STUDIES IN HONOR OF BÉLA K. KIRÁLY. New York: East European Monographs, Distributed by Columbia University Press, 1983, 680 pp. Coauthored and coedited with A. H. Várdy.

Modern Hungarian Historiography (New York: East European Monographs, Columbia University Press, 1976), 333 pp.

Hungarian Historiography and the "Geistesgeschichte" School (Cleveland: Árpád Academy, 1974), 98 pp. (Bilingual publication on the occasion of invited membership to the Árpád Academy.)

Baron Joseph Eötvös: The Political Profile of a Liberal Hungarian Thinker and Statesman [Ph.D. Dissertation, Indiana University, Bloomington, IN, 1966] (Ann Arbor, MI: University Microfilms, Inc., 1966), 325 pp.