Drama in the Eighteenth Century – A history of dramatic literature as it developed during the 18th century.
The Dramatic Works of Catherine II – An analysis of the plays of Catherine the Great.
Eighteenth-Century Chronology – Lists major literary and dramatic works by year from 1660 to 1800.
The First American Theatre – A history of the earliest theatrical performances in America.
Poems by 18th Century Dramatists – An index of poems by some of the greatest dramatists of the eighteenth century.
Romantic Chronology – Despite the name, a very extensive chronology of 18th Century dramatic and social events. Has some overlap both to 17th and 19th centuries.
18th Century Theatre Database – An archive of articles on eighteenth century theatre.