- Rebecca Sitton's Sourcebook, Grade 3: Practice Books
- Rebecca Sitton's Practice Book for Learning Spelling and Word Skills for Students
- Rebecca Sitton's Sourcebook: Level 1 Practice Books (5 Pack)
- Rebecca Sitton's SourceBook for Teaching Spelling and Word Skills, Level 4
- Rebecca Sitton's Spelling Sourcebook 3 (Spelling Sourcebook Series)