| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Great Source Write Source: Daily Language Workout Grade 2 | 978-0-669-51826-9 | 2005 | Dave Kemper · Patrick Sebranek · Verne Meyer · Great Source |
| Great Source Write Source: Daily Language Workout Grade 4 | 978-0-669-51828-3 | 2005 | |
| Great Source Write Source: Daily Language Workout Grade 5 | 978-0-669-51829-0 | 2005 | Dave Kemper · Patrick Sebranek · Verne Meyer · Great Source |
| Great Source Write Source: Daily Language Workout Grade 7 | 978-0-669-51570-1 | 2004 | Dave Kemper · Pattrick Sebranek · Verne Meyer · Great Source |
| Great Source Write Source: Daily Language Workout Grade 8 | 978-0-669-51571-8 | 2004 | Dave Kemper · Patrick Sebranek · Verne Meyer · Great Source |
| Write Source Skills Book: Editing and Proofreading Practice | 978-0-669-51819-1 | 2006 | |