- Words for Students of English: A Vocabulary Series for ESL, Vol. 1 (Pitt Series in English As a Second Language)
- Words for Students of English : A Vocabulary Series for ESL, Vol. 6 (Pitt Series in English As a Second Language)
- Words for Students of English, Vol. 7: A Vocabulary Series for ESL
- Words for Students of English: A Vocabulary Series for Esl (Pitt Series in English As a Second Language)
- Words for Students of English : A Vocabulary Series for ESL, Vol. 4 (Pitt Series in English As a Second Language)