Listening: B1+ Intermediate

Ian Badger


Dictionary of the Vulgar Tongue

Captain Grose


The Routledge Dictionary of Pronunciation for Current English

William A. Kretzschmar Jr and Clive Upton


Diccionario de Paraguayismos

Isabel Espinola and Ebelio Espinola


Dictionary of World Literature

Joseph T. Shipley


Expressways: English for Communication Foundations

Steven J. Molinsky and Bill Bliss