R. P. · Robert P. · Robert Pontisso Katherine Barber
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Canadian A-Z of Grammar, Spelling, & Punctuation | 978-0-19-542437-9 | 2006 | Katherine Barber |
| Canadian Oxford Dictionary of Current English | 978-0-19-542283-2 | 2005 | Katherine Barber · Tom Howell · Heather Fitzgerald |
| Canadian Oxford Spelling Dictionary | 978-0-19-541456-1 | 1999 | |
| Colour Oxford Canadian Dictionary of Current English | 978-0-19-542843-8 | 2008 | Katherine Barber · Heather Fitzgerald · Tom Howell |
| Compact Oxford Canadian Dictionary | 978-0-19-542570-3 | 2006 | Katherine Barber · Heather Fitzgerald |
| Oxford Canadian Spelling | 978-0-19-542107-1 | 2005 | Eric Sinkins · Katherine Barber |
| Oxford Canadian Spelling Bee Dictionary | 978-0-19-542985-5 | 2008 | Katherine Barber · Heather Fitzgerald · Lisa Devries |
| Oxford Canadian Thesaurus of Current English | 978-0-19-542569-7 | 2006 | Katherine Barber · Heather Fitzgerald |
| Paperback Oxford Canadian Thesaurus | 978-0-19-542069-2 | 2004 | |