Collins Canadian dictionaryRobert Pontisso, Lorna Gilmour, Groves, Robert (Lexicographer), Mary O'Neill · First published 2016Open the Tome
Oxford Canadian Spelling Bee DictionaryKatherine Barber, Robert Pontisso, Heather Fitzgerald, Lisa Devries · First published 2008Open the Tome
Colour Oxford Canadian Dictionary of Current EnglishKatherine Barber, Robert Pontisso, Heather Fitzgerald, Tom Howell · First published 2007Open the Tome
Collins Canadian thesaurusRobert Pontisso, Lorna Gilmour, Groves, Robert (Lexicographer), Mary O'Neill · First published 2006Open the Tome
Oxford Canadian Thesaurus of Current EnglishKatherine Barber, Heather Fitzgerald, Robert Pontisso · First published 2006Open the Tome
Paperback Oxford Canadian DictionaryKatherine Barber, Heather Fitzgerald, Robert Pontisso, Tom Howell · First published 2006Open the Tome
