Biographical dictionary of ancient Greek and Roman women : notable women from Sappho to Helena

Lightman, Marjorie.
New York : Facts On File, [2000]

Day by day : the thirties

New York : Facts on File, [2007]

Day by day : the twenties

New York : Facts on File, [2008]

Dictionary of historic documents

New York : Facts on File, [2003]
Rev. ed.

Encyclopedia of ancient Egypt

Bunson, Margaret, author.
New York [New York] : Facts On File, 2012.
Third edition.

Encyclopedia of ancient Rome

Bunson, Matthew, author.
New York [New York] : Facts On File, 2012.
Third edition.

The encyclopedia of censorship.

Green, Jonathon, 1948-
New York : Facts On File, [2005]
Rev. ed. / Jonathon Green, Nicholas J. Karolides.

Encyclopedia of society and culture in the medieval world

New York [New York] : Facts On File, 2008.
[Enhanced Credo edition]

Encyclopedia of terrorism

Combs, Cindy C., author.
New York [New York] : Facts On File, 2007.
Revised edition.

Encyclopedia of the ancient Greek world

Sacks, David, author.
New York [New York] : Facts On File, 2015.
Third edition.

Encyclopedia of the Ottoman Empire

New York, NY : Facts On File, [2009]

Encyclopedia of the Palestinians

New York, N.Y. : Facts on File, 2017.
Third edition.

Encyclopedia of the Renaissance and the Reformation

Bergin, Thomas Goddard, 1904-1987.
New York : Facts On File, [2004]
Rev. ed.

Ireland : a reference guide from the Renaissance to the present

McCarthy, John P. (John Patrick), 1938-
New York : Facts On File, [2006]