[en] [Gutenberg 62939] • Essays Irish and American Forgotten Books
[en] [Gutenberg 4381] • The Aran Islands Penguin Classics
[en] The Acquisition of Syntactic Knowledge The MIT Press
[en] Use the Right Word · Modern Guide to Synonyms and Related Words Reader's Digest
[en] Walls · Travels Along the Barricades Soft Skull Press
[en] [Gutenberg 22] • Roget's Thesaurus Collins Reference
[en] [Gutenberg 28900] • English Synonyms and Antonyms / With Notes on the Correct Use of Prepositions Sahara Publisher Books