Lee C. Deighton
A comparative study of spellings in four major collegiate dictionaries
Handbook of American English spelling
Reading and vocabulary (Basics of English)
Vocabulary development in the classroom
Basics of English Series Book 2
Grammar and usage (Basics of English)
Sounds and spellings
Sounds and Spellings B (Word Power)
The Encyclopedia of education
The Encyclopedia of education
Vocabulary development
Words and Meanings