- Lexicology
- Grammar
- Phonetics and Phonology
- Contrastive Analysis
- Thắc mắc, hỏi đáp
- Sample Test of Contrastive Analysis
- Dictionary of Linguistics and phonetics
- Learning Teaching
- Effortless English : Power English Now
- Learn to Speak English Deluxe 10
- Oxford Living Grammar
- An Introduction to International Varieties of English
- Luyện phát âm chuẩn giọng Anh - Mỹ Của Thầy Nguyễn Quốc Hùng
- A History of the English Language
- One Language, Two Grammars?: Differences between British and American English
- Forbidden American English
- Grammar for Teachers: A Guide to American English for Native and Non-Native Speakers
- 71 English Grammar and Writing Books
- Pronunciation power - Học phát âm tiếng anh cực chuẩn
- German Elementary Grammar
- Classroom Dynamics
- 101 More Games for Trainers
- 500 Creative Classroom Techniques for Teachers and Trainers
- Practical English Usage - 3rd Edition
- English Grammar Drills
- English Verb Drills
- Games for Language Learning
- Tài liệu ôn thi Tốt nghiệp Ngữ âm, Ngữ pháp, Từ vựng (unofficial)
- [4ticher] Timesaver Visual Grammar
- English Synonyms and Antonyms
- Principles of Language Teaching and Learning
- An Introduction to International Varieties of English.
- Oxford Living Grammar.
- Grammar.
- highly recommended grammar books by mr Thien
- contrastive analysis of vietnamese and english
- Elision – Sự nuốt âm
- Translation-Research-and-Interpreting-Research