The Times Literary Supplement (TLS) – a literary-critical journal published since 1902. It is a major, authoritative and widely cited source in the criticism and theory of English-language and other world literatures. Many leading critics and authors have published in this journal.

The TLS Historical Archive contains complete facsimiles in 1902 to 2014.

Analytical tools are available through a special Gale Primary Sources interface:

•     Term clusters – displays groups of common themes within keywords.
•     Term frequency – displays the frequency of occurrence of search words on the timeline