STRANGE LINGUISTICS. A skeptical linguist looks at non-mainstream ideas about language (Linguistics Edition 93)Mark Newbrook, (with Jane Curtain and Alan Libert) · First published 2022Open the Tome
Aspects of the grammar and lexica of artificial languagesAlan Libert · First published 2011Open the Tome
Essays on Natural and Artificial LanguagesChristo Moskovsky, Alan Libert · First published 2008Open the Tome