Antzeko izenburuak: Basic English usage /
- Practical English usage /
- The Most Common Mistakes in English Usage.
- Common mistakes in English /
- The most common mistakes in English pronunciation /
- Intermediate english grammar : a-self-study reference and practice book for intermediate students of english with answers /
- A text-book of advanced functional english /
Gaia: English language
- The McGraw-Hill college handbook /
- Easy access : the reference handbook for writers /
- Cambridge practice tests for IELTS 1 /
- Intermediate English Grammar : reference and practice for south Asian students /
- Compact mosaic I : a communication-based grammar /
- A text-book of advanced functional english /