Adult learners' thesaurus
Year unknown
Lucy Hollingworth, Mary O'Neill, and Howard Sargeant
Collins Canadian dictionary
Year unknown
Robert Pontisso, Lorna Gilmour, Groves, Robert (Lexicographer), and Mary O'Neill
Collins Canadian thesaurus
Year unknown
Robert Pontisso, Lorna Gilmour, Groves, Robert (Lexicographer), and Mary O'Neill
Collins English thesaurus
Year unknown
Mary O'Neill and Elspeth Summers
Fetched from OpenLibrary. Some translations may appear as separate works.